1289618848

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:715

約数の個数: 144

約数和(自身を含む): 3124687104

約数和(自身を除く): 1835068256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 217, 224, 248, 301, 344, 392, 434, 496, 602, 617, 688, 784, 868, 992, 1204, 1234, 1333, 1376, 1519, 1568, 1736, 2107, 2408, 2468, 2666, 3038, 3472, 4214, 4319, 4816, 4936, 5332, 6076, 6944, 8428, 8638, 9331, 9632, 9872, 10664, 12152, 16856, 17276, 18662, 19127, 19744, 21328, 24304, 26531, 30233, 33712, 34552, 37324, 38254, 42656, 48608, 53062, 60466, 65317, 67424, 69104, 74648, 76508, 106124, 120932, 130634, 133889, 138208, 149296, 153016, 185717, 212248, 241864, 261268, 267778, 298592, 306032, 371434, 424496, 483728, 522536, 535556, 612064, 742868, 822461, 848992, 937223, 967456, 1045072, 1071112, 1300019, 1485736, 1644922, 1874446, 2090144, 2142224, 2600038, 2971472, 3289844, 3748892, 4284448, 5200076, 5757227, 5942944, 6579688, 7497784, 10400152, 11514454, 13159376, 14995568, 20800304, 23028908, 26318752, 29991136, 40300589, 41600608, 46057816, 80601178, 92115632, 161202356, 184231264, 322404712, 644809424, 1289618848]

約数ペア:

[(1, 1289618848), (2, 644809424), (4, 322404712), (7, 184231264), (8, 161202356), (14, 92115632), (16, 80601178), (28, 46057816), (31, 41600608), (32, 40300589), (43, 29991136), (49, 26318752), (56, 23028908), (62, 20800304), (86, 14995568), (98, 13159376), (112, 11514454), (124, 10400152), (172, 7497784), (196, 6579688), (217, 5942944), (224, 5757227), (248, 5200076), (301, 4284448), (344, 3748892), (392, 3289844), (434, 2971472), (496, 2600038), (602, 2142224), (617, 2090144), (688, 1874446), (784, 1644922), (868, 1485736), (992, 1300019), (1204, 1071112), (1234, 1045072), (1333, 967456), (1376, 937223), (1519, 848992), (1568, 822461), (1736, 742868), (2107, 612064), (2408, 535556), (2468, 522536), (2666, 483728), (3038, 424496), (3472, 371434), (4214, 306032), (4319, 298592), (4816, 267778), (4936, 261268), (5332, 241864), (6076, 212248), (6944, 185717), (8428, 153016), (8638, 149296), (9331, 138208), (9632, 133889), (9872, 130634), (10664, 120932), (12152, 106124), (16856, 76508), (17276, 74648), (18662, 69104), (19127, 67424), (19744, 65317), (21328, 60466), (24304, 53062), (26531, 48608), (30233, 42656), (33712, 38254), (34552, 37324)]