313928692

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 738841600

約数和(自身を除く): 424912908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 61, 62, 77, 98, 121, 122, 124, 154, 196, 217, 242, 244, 308, 341, 343, 427, 434, 484, 539, 671, 682, 686, 847, 854, 868, 1078, 1342, 1364, 1372, 1519, 1694, 1708, 1891, 2156, 2387, 2684, 2989, 3038, 3388, 3751, 3773, 3782, 4697, 4774, 5929, 5978, 6076, 7381, 7502, 7546, 7564, 9394, 9548, 10633, 11858, 11956, 13237, 14762, 15004, 15092, 16709, 18788, 20801, 20923, 21266, 23716, 26257, 26474, 29524, 32879, 33418, 41503, 41602, 41846, 42532, 51667, 52514, 52948, 65758, 66836, 83006, 83204, 83692, 92659, 103334, 105028, 116963, 131516, 145607, 166012, 183799, 185318, 206668, 228811, 230153, 233926, 291214, 361669, 367598, 370636, 457622, 460306, 467852, 582428, 648613, 723338, 735196, 915244, 920612, 1019249, 1286593, 1297226, 1446676, 1601677, 2038498, 2531683, 2573186, 2594452, 3203354, 4076996, 5063366, 5146372, 6406708, 7134743, 10126732, 11211739, 14269486, 22423478, 28538972, 44846956, 78482173, 156964346, 313928692]

約数ペア:

[(1, 313928692), (2, 156964346), (4, 78482173), (7, 44846956), (11, 28538972), (14, 22423478), (22, 14269486), (28, 11211739), (31, 10126732), (44, 7134743), (49, 6406708), (61, 5146372), (62, 5063366), (77, 4076996), (98, 3203354), (121, 2594452), (122, 2573186), (124, 2531683), (154, 2038498), (196, 1601677), (217, 1446676), (242, 1297226), (244, 1286593), (308, 1019249), (341, 920612), (343, 915244), (427, 735196), (434, 723338), (484, 648613), (539, 582428), (671, 467852), (682, 460306), (686, 457622), (847, 370636), (854, 367598), (868, 361669), (1078, 291214), (1342, 233926), (1364, 230153), (1372, 228811), (1519, 206668), (1694, 185318), (1708, 183799), (1891, 166012), (2156, 145607), (2387, 131516), (2684, 116963), (2989, 105028), (3038, 103334), (3388, 92659), (3751, 83692), (3773, 83204), (3782, 83006), (4697, 66836), (4774, 65758), (5929, 52948), (5978, 52514), (6076, 51667), (7381, 42532), (7502, 41846), (7546, 41602), (7564, 41503), (9394, 33418), (9548, 32879), (10633, 29524), (11858, 26474), (11956, 26257), (13237, 23716), (14762, 21266), (15004, 20923), (15092, 20801), (16709, 18788)]