245531907468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:1029

約数の個数: 216

約数和(自身を含む): 664433379792

約数和(自身を除く): 418901472324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 107, 114, 171, 214, 228, 317, 321, 342, 361, 428, 557, 634, 642, 684, 722, 951, 963, 1083, 1114, 1268, 1284, 1444, 1671, 1902, 1926, 2033, 2166, 2228, 2853, 3249, 3342, 3804, 3852, 4066, 4332, 5013, 5706, 6023, 6099, 6498, 6684, 8132, 10026, 10583, 11412, 12046, 12198, 12996, 18069, 18297, 20052, 21166, 24092, 24396, 31749, 33919, 36138, 36594, 38627, 42332, 54207, 59599, 63498, 67838, 72276, 73188, 77254, 95247, 101757, 108414, 114437, 115881, 119198, 126996, 135676, 154508, 176569, 178797, 190494, 201077, 203514, 216828, 228874, 231762, 238396, 305271, 343311, 347643, 353138, 357594, 380988, 402154, 407028, 457748, 463524, 529707, 536391, 603231, 610542, 644461, 686622, 695286, 706276, 715188, 804308, 1029933, 1059414, 1072782, 1132381, 1206462, 1221084, 1288922, 1373244, 1390572, 1589121, 1809693, 1933383, 2059866, 2118828, 2145564, 2264762, 2412924, 2577844, 3178242, 3354811, 3397143, 3619386, 3866766, 4119732, 4529524, 5800149, 6356484, 6709622, 6794286, 7238772, 7733532, 10064433, 10191429, 11600298, 12244759, 13419244, 13588572, 18892883, 20128866, 20382858, 21515239, 23200596, 24489518, 30193299, 36734277, 37785766, 40257732, 40765716, 43030478, 48979036, 56678649, 60386598, 63741409, 64545717, 73468554, 75571532, 86060956, 110202831, 113357298, 120773196, 127482818, 129091434, 146937108, 170035947, 191224227, 193637151, 220405662, 226714596, 254965636, 258182868, 340071894, 358964777, 382448454, 387274302, 440811324, 573672681, 680143788, 717929554, 764896908, 774548604, 1076894331, 1147345362, 1435859108, 2153788662, 2294690724, 3230682993, 4307577324, 6461365986, 6820330763, 12922731972, 13640661526, 20460992289, 27281323052, 40921984578, 61382976867, 81843969156, 122765953734, 245531907468]

約数ペア:

[(1, 245531907468), (2, 122765953734), (3, 81843969156), (4, 61382976867), (6, 40921984578), (9, 27281323052), (12, 20460992289), (18, 13640661526), (19, 12922731972), (36, 6820330763), (38, 6461365986), (57, 4307577324), (76, 3230682993), (107, 2294690724), (114, 2153788662), (171, 1435859108), (214, 1147345362), (228, 1076894331), (317, 774548604), (321, 764896908), (342, 717929554), (361, 680143788), (428, 573672681), (557, 440811324), (634, 387274302), (642, 382448454), (684, 358964777), (722, 340071894), (951, 258182868), (963, 254965636), (1083, 226714596), (1114, 220405662), (1268, 193637151), (1284, 191224227), (1444, 170035947), (1671, 146937108), (1902, 129091434), (1926, 127482818), (2033, 120773196), (2166, 113357298), (2228, 110202831), (2853, 86060956), (3249, 75571532), (3342, 73468554), (3804, 64545717), (3852, 63741409), (4066, 60386598), (4332, 56678649), (5013, 48979036), (5706, 43030478), (6023, 40765716), (6099, 40257732), (6498, 37785766), (6684, 36734277), (8132, 30193299), (10026, 24489518), (10583, 23200596), (11412, 21515239), (12046, 20382858), (12198, 20128866), (12996, 18892883), (18069, 13588572), (18297, 13419244), (20052, 12244759), (21166, 11600298), (24092, 10191429), (24396, 10064433), (31749, 7733532), (33919, 7238772), (36138, 6794286), (36594, 6709622), (38627, 6356484), (42332, 5800149), (54207, 4529524), (59599, 4119732), (63498, 3866766), (67838, 3619386), (72276, 3397143), (73188, 3354811), (77254, 3178242), (95247, 2577844), (101757, 2412924), (108414, 2264762), (114437, 2145564), (115881, 2118828), (119198, 2059866), (126996, 1933383), (135676, 1809693), (154508, 1589121), (176569, 1390572), (178797, 1373244), (190494, 1288922), (201077, 1221084), (203514, 1206462), (216828, 1132381), (228874, 1072782), (231762, 1059414), (238396, 1029933), (305271, 804308), (343311, 715188), (347643, 706276), (353138, 695286), (357594, 686622), (380988, 644461), (402154, 610542), (407028, 603231), (457748, 536391), (463524, 529707)]