425942748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 216

約数和(自身を含む): 1380710240

約数和(自身を除く): 954767492

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 61, 63, 66, 77, 84, 99, 121, 122, 126, 132, 154, 183, 198, 229, 231, 242, 244, 252, 308, 363, 366, 396, 427, 458, 462, 484, 549, 671, 687, 693, 726, 732, 847, 854, 916, 924, 1089, 1098, 1281, 1342, 1374, 1386, 1452, 1603, 1694, 1708, 2013, 2061, 2178, 2196, 2519, 2541, 2562, 2684, 2748, 2772, 3206, 3388, 3843, 4026, 4122, 4356, 4697, 4809, 5038, 5082, 5124, 6039, 6412, 7381, 7557, 7623, 7686, 8052, 8244, 9394, 9618, 10076, 10164, 12078, 13969, 14091, 14427, 14762, 15114, 15246, 15372, 17633, 18788, 19236, 22143, 22671, 24156, 27709, 27938, 28182, 28854, 29524, 30228, 30492, 35266, 41907, 42273, 44286, 45342, 51667, 52899, 55418, 55876, 56364, 57708, 66429, 70532, 83127, 83814, 84546, 88572, 90684, 97783, 103334, 105798, 110836, 125721, 132858, 153659, 155001, 158697, 166254, 167628, 169092, 193963, 195566, 206668, 211596, 249381, 251442, 265716, 293349, 307318, 310002, 317394, 332508, 387926, 391132, 460977, 465003, 498762, 502884, 581889, 586698, 614636, 620004, 634788, 775852, 880047, 921954, 930006, 997524, 1075613, 1163778, 1173396, 1382931, 1690249, 1745667, 1760094, 1843908, 1860012, 2151226, 2327556, 2765862, 3226839, 3380498, 3491334, 3520188, 4302452, 5070747, 5531724, 6453678, 6760996, 6982668, 9680517, 10141494, 11831743, 12907356, 15212241, 19361034, 20282988, 23663486, 30424482, 35495229, 38722068, 47326972, 60848964, 70990458, 106485687, 141980916, 212971374, 425942748]

約数ペア:

[(1, 425942748), (2, 212971374), (3, 141980916), (4, 106485687), (6, 70990458), (7, 60848964), (9, 47326972), (11, 38722068), (12, 35495229), (14, 30424482), (18, 23663486), (21, 20282988), (22, 19361034), (28, 15212241), (33, 12907356), (36, 11831743), (42, 10141494), (44, 9680517), (61, 6982668), (63, 6760996), (66, 6453678), (77, 5531724), (84, 5070747), (99, 4302452), (121, 3520188), (122, 3491334), (126, 3380498), (132, 3226839), (154, 2765862), (183, 2327556), (198, 2151226), (229, 1860012), (231, 1843908), (242, 1760094), (244, 1745667), (252, 1690249), (308, 1382931), (363, 1173396), (366, 1163778), (396, 1075613), (427, 997524), (458, 930006), (462, 921954), (484, 880047), (549, 775852), (671, 634788), (687, 620004), (693, 614636), (726, 586698), (732, 581889), (847, 502884), (854, 498762), (916, 465003), (924, 460977), (1089, 391132), (1098, 387926), (1281, 332508), (1342, 317394), (1374, 310002), (1386, 307318), (1452, 293349), (1603, 265716), (1694, 251442), (1708, 249381), (2013, 211596), (2061, 206668), (2178, 195566), (2196, 193963), (2519, 169092), (2541, 167628), (2562, 166254), (2684, 158697), (2748, 155001), (2772, 153659), (3206, 132858), (3388, 125721), (3843, 110836), (4026, 105798), (4122, 103334), (4356, 97783), (4697, 90684), (4809, 88572), (5038, 84546), (5082, 83814), (5124, 83127), (6039, 70532), (6412, 66429), (7381, 57708), (7557, 56364), (7623, 55876), (7686, 55418), (8052, 52899), (8244, 51667), (9394, 45342), (9618, 44286), (10076, 42273), (10164, 41907), (12078, 35266), (13969, 30492), (14091, 30228), (14427, 29524), (14762, 28854), (15114, 28182), (15246, 27938), (15372, 27709), (17633, 24156), (18788, 22671), (19236, 22143)]