153923308

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 120

約数和(自身を含む): 361396224

約数和(自身を除く): 207472916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 47, 49, 62, 77, 94, 98, 124, 154, 188, 196, 217, 308, 329, 341, 343, 434, 517, 539, 658, 682, 686, 868, 1034, 1078, 1316, 1364, 1372, 1457, 1519, 2068, 2156, 2303, 2387, 2401, 2914, 3038, 3619, 3773, 4606, 4774, 4802, 5828, 6076, 7238, 7546, 9212, 9548, 9604, 10199, 10633, 14476, 15092, 16027, 16121, 16709, 20398, 21266, 25333, 26411, 32054, 32242, 33418, 40796, 42532, 50666, 52822, 64108, 64484, 66836, 71393, 74431, 101332, 105644, 112189, 112847, 116963, 142786, 148862, 177331, 224378, 225694, 233926, 285572, 297724, 354662, 448756, 451388, 467852, 499751, 709324, 785323, 818741, 999502, 1241317, 1570646, 1637482, 1999004, 2482634, 3141292, 3274964, 3498257, 4965268, 5497261, 6996514, 10994522, 13993028, 21989044, 38480827, 76961654, 153923308]

約数ペア:

[(1, 153923308), (2, 76961654), (4, 38480827), (7, 21989044), (11, 13993028), (14, 10994522), (22, 6996514), (28, 5497261), (31, 4965268), (44, 3498257), (47, 3274964), (49, 3141292), (62, 2482634), (77, 1999004), (94, 1637482), (98, 1570646), (124, 1241317), (154, 999502), (188, 818741), (196, 785323), (217, 709324), (308, 499751), (329, 467852), (341, 451388), (343, 448756), (434, 354662), (517, 297724), (539, 285572), (658, 233926), (682, 225694), (686, 224378), (868, 177331), (1034, 148862), (1078, 142786), (1316, 116963), (1364, 112847), (1372, 112189), (1457, 105644), (1519, 101332), (2068, 74431), (2156, 71393), (2303, 66836), (2387, 64484), (2401, 64108), (2914, 52822), (3038, 50666), (3619, 42532), (3773, 40796), (4606, 33418), (4774, 32242), (4802, 32054), (5828, 26411), (6076, 25333), (7238, 21266), (7546, 20398), (9212, 16709), (9548, 16121), (9604, 16027), (10199, 15092), (10633, 14476)]