15691831844

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2686

約数の個数: 108

約数和(自身を含む): 32619138048

約数和(自身を除く): 16927306204

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 169, 221, 289, 338, 403, 442, 527, 578, 676, 806, 884, 1054, 1156, 1612, 2108, 2591, 2873, 3757, 5182, 5239, 5746, 6851, 7514, 8959, 10364, 10478, 11492, 13702, 15028, 17918, 20956, 27404, 33683, 35836, 44047, 48841, 67366, 80321, 88094, 89063, 97682, 116467, 134732, 160642, 176188, 178126, 195364, 232934, 321284, 356252, 437879, 465868, 572611, 748799, 875758, 1044173, 1145222, 1365457, 1497598, 1514071, 1751516, 2088346, 2290444, 2730914, 2995196, 3028142, 4176692, 5461828, 6056284, 7443943, 9734387, 13574249, 14887886, 17750941, 19468774, 23212769, 27148498, 29775772, 35501882, 38937548, 46425538, 54296996, 71003764, 92851076, 126547031, 230762233, 253094062, 301765997, 461524466, 506188124, 603531994, 923048932, 1207063988, 3922957961, 7845915922, 15691831844]

約数ペア:

[(1, 15691831844), (2, 7845915922), (4, 3922957961), (13, 1207063988), (17, 923048932), (26, 603531994), (31, 506188124), (34, 461524466), (52, 301765997), (62, 253094062), (68, 230762233), (124, 126547031), (169, 92851076), (221, 71003764), (289, 54296996), (338, 46425538), (403, 38937548), (442, 35501882), (527, 29775772), (578, 27148498), (676, 23212769), (806, 19468774), (884, 17750941), (1054, 14887886), (1156, 13574249), (1612, 9734387), (2108, 7443943), (2591, 6056284), (2873, 5461828), (3757, 4176692), (5182, 3028142), (5239, 2995196), (5746, 2730914), (6851, 2290444), (7514, 2088346), (8959, 1751516), (10364, 1514071), (10478, 1497598), (11492, 1365457), (13702, 1145222), (15028, 1044173), (17918, 875758), (20956, 748799), (27404, 572611), (33683, 465868), (35836, 437879), (44047, 356252), (48841, 321284), (67366, 232934), (80321, 195364), (88094, 178126), (89063, 176188), (97682, 160642), (116467, 134732)]