417409772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 869299200

約数和(自身を除く): 451889428

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 79, 86, 139, 158, 172, 221, 278, 316, 442, 556, 559, 731, 884, 1027, 1118, 1343, 1462, 1807, 2054, 2236, 2363, 2686, 2924, 3397, 3614, 4108, 4726, 5372, 5977, 6794, 7228, 9452, 9503, 10981, 11954, 13588, 17459, 19006, 21962, 23908, 30719, 34918, 38012, 43924, 44161, 57749, 61438, 69836, 77701, 88322, 101609, 115498, 122876, 142753, 155402, 176644, 186677, 203218, 230996, 285506, 310804, 373354, 406436, 472183, 571012, 746708, 750737, 944366, 1320917, 1501474, 1888732, 2426801, 2641834, 3002948, 4853602, 5283668, 6138379, 8027111, 9707204, 12276758, 16054222, 24553516, 32108444, 104352443, 208704886, 417409772]

約数ペア:

[(1, 417409772), (2, 208704886), (4, 104352443), (13, 32108444), (17, 24553516), (26, 16054222), (34, 12276758), (43, 9707204), (52, 8027111), (68, 6138379), (79, 5283668), (86, 4853602), (139, 3002948), (158, 2641834), (172, 2426801), (221, 1888732), (278, 1501474), (316, 1320917), (442, 944366), (556, 750737), (559, 746708), (731, 571012), (884, 472183), (1027, 406436), (1118, 373354), (1343, 310804), (1462, 285506), (1807, 230996), (2054, 203218), (2236, 186677), (2363, 176644), (2686, 155402), (2924, 142753), (3397, 122876), (3614, 115498), (4108, 101609), (4726, 88322), (5372, 77701), (5977, 69836), (6794, 61438), (7228, 57749), (9452, 44161), (9503, 43924), (10981, 38012), (11954, 34918), (13588, 30719), (17459, 23908), (19006, 21962)]