431786628

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1047

約数の個数: 216

約数和(自身を含む): 1440741120

約数和(自身を除く): 1008954492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 588, 637, 684, 741, 798, 819, 882, 931, 988, 991, 1092, 1197, 1274, 1482, 1596, 1638, 1729, 1764, 1862, 1911, 1982, 2223, 2394, 2548, 2793, 2964, 2973, 3276, 3458, 3724, 3822, 3964, 4446, 4788, 5187, 5586, 5733, 5946, 6916, 6937, 7644, 8379, 8892, 8919, 10374, 11172, 11466, 11892, 12103, 12883, 13874, 15561, 16758, 17838, 18829, 20748, 20811, 22932, 24206, 25766, 27748, 31122, 33516, 35676, 36309, 37658, 38649, 41622, 48412, 48559, 51532, 56487, 62244, 62433, 72618, 75316, 77298, 83244, 90181, 97118, 108927, 112974, 115947, 124866, 131803, 145236, 145677, 154596, 169461, 180362, 194236, 217854, 225948, 231894, 244777, 249732, 263606, 270543, 291354, 338922, 360724, 395409, 435708, 437031, 463788, 489554, 527212, 541086, 582708, 631267, 677844, 734331, 790818, 811629, 874062, 922621, 979108, 1082172, 1186227, 1262534, 1468662, 1581636, 1623258, 1713439, 1748124, 1845242, 1893801, 2202993, 2372454, 2525068, 2767863, 2937324, 3246516, 3426878, 3690484, 3787602, 4405986, 4744908, 5140317, 5535726, 5681403, 6853756, 7575204, 8303589, 8811972, 10280634, 11071452, 11362806, 11994073, 15420951, 16607178, 20561268, 22725612, 23988146, 30841902, 33214356, 35982219, 47976292, 61683804, 71964438, 107946657, 143928876, 215893314, 431786628]

約数ペア:

[(1, 431786628), (2, 215893314), (3, 143928876), (4, 107946657), (6, 71964438), (7, 61683804), (9, 47976292), (12, 35982219), (13, 33214356), (14, 30841902), (18, 23988146), (19, 22725612), (21, 20561268), (26, 16607178), (28, 15420951), (36, 11994073), (38, 11362806), (39, 11071452), (42, 10280634), (49, 8811972), (52, 8303589), (57, 7575204), (63, 6853756), (76, 5681403), (78, 5535726), (84, 5140317), (91, 4744908), (98, 4405986), (114, 3787602), (117, 3690484), (126, 3426878), (133, 3246516), (147, 2937324), (156, 2767863), (171, 2525068), (182, 2372454), (196, 2202993), (228, 1893801), (234, 1845242), (247, 1748124), (252, 1713439), (266, 1623258), (273, 1581636), (294, 1468662), (342, 1262534), (364, 1186227), (399, 1082172), (441, 979108), (468, 922621), (494, 874062), (532, 811629), (546, 790818), (588, 734331), (637, 677844), (684, 631267), (741, 582708), (798, 541086), (819, 527212), (882, 489554), (931, 463788), (988, 437031), (991, 435708), (1092, 395409), (1197, 360724), (1274, 338922), (1482, 291354), (1596, 270543), (1638, 263606), (1729, 249732), (1764, 244777), (1862, 231894), (1911, 225948), (1982, 217854), (2223, 194236), (2394, 180362), (2548, 169461), (2793, 154596), (2964, 145677), (2973, 145236), (3276, 131803), (3458, 124866), (3724, 115947), (3822, 112974), (3964, 108927), (4446, 97118), (4788, 90181), (5187, 83244), (5586, 77298), (5733, 75316), (5946, 72618), (6916, 62433), (6937, 62244), (7644, 56487), (8379, 51532), (8892, 48559), (8919, 48412), (10374, 41622), (11172, 38649), (11466, 37658), (11892, 36309), (12103, 35676), (12883, 33516), (13874, 31122), (15561, 27748), (16758, 25766), (17838, 24206), (18829, 22932), (20748, 20811)]