320971014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 890259552

約数和(自身を除く): 569288538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 29, 39, 42, 58, 63, 78, 87, 91, 117, 126, 174, 182, 203, 233, 234, 261, 273, 377, 406, 466, 522, 546, 609, 699, 754, 819, 841, 1131, 1218, 1398, 1631, 1638, 1682, 1827, 2097, 2262, 2523, 2639, 3029, 3262, 3393, 3654, 4194, 4893, 5046, 5278, 5887, 6058, 6757, 6786, 7569, 7917, 9087, 9786, 10933, 11774, 13514, 14679, 15138, 15834, 17661, 18174, 20271, 21203, 21866, 23751, 27261, 29358, 32799, 35322, 40542, 42406, 47299, 47502, 52983, 54522, 60813, 63609, 65598, 76531, 87841, 94598, 98397, 105966, 121626, 127218, 141897, 153062, 175682, 190827, 195953, 196794, 229593, 263523, 283794, 381654, 391906, 425691, 459186, 527046, 587859, 614887, 688779, 790569, 851382, 1175718, 1229774, 1371671, 1377558, 1581138, 1763577, 1844661, 2547389, 2743342, 3527154, 3689322, 4115013, 5094778, 5533983, 7642167, 8230026, 11067966, 12345039, 15284334, 17831723, 22926501, 24690078, 35663446, 45853002, 53495169, 106990338, 160485507, 320971014]

約数ペア:

[(1, 320971014), (2, 160485507), (3, 106990338), (6, 53495169), (7, 45853002), (9, 35663446), (13, 24690078), (14, 22926501), (18, 17831723), (21, 15284334), (26, 12345039), (29, 11067966), (39, 8230026), (42, 7642167), (58, 5533983), (63, 5094778), (78, 4115013), (87, 3689322), (91, 3527154), (117, 2743342), (126, 2547389), (174, 1844661), (182, 1763577), (203, 1581138), (233, 1377558), (234, 1371671), (261, 1229774), (273, 1175718), (377, 851382), (406, 790569), (466, 688779), (522, 614887), (546, 587859), (609, 527046), (699, 459186), (754, 425691), (819, 391906), (841, 381654), (1131, 283794), (1218, 263523), (1398, 229593), (1631, 196794), (1638, 195953), (1682, 190827), (1827, 175682), (2097, 153062), (2262, 141897), (2523, 127218), (2639, 121626), (3029, 105966), (3262, 98397), (3393, 94598), (3654, 87841), (4194, 76531), (4893, 65598), (5046, 63609), (5278, 60813), (5887, 54522), (6058, 52983), (6757, 47502), (6786, 47299), (7569, 42406), (7917, 40542), (9087, 35322), (9786, 32799), (10933, 29358), (11774, 27261), (13514, 23751), (14679, 21866), (15138, 21203), (15834, 20271), (17661, 18174)]