749202356

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1481}}^1$

素因数の和:1617

約数の個数: 72

約数和(自身を含む): 1596558600

約数和(自身を除く): 847356244

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 89, 98, 116, 178, 196, 203, 356, 406, 623, 812, 1246, 1421, 1481, 2492, 2581, 2842, 2962, 4361, 5162, 5684, 5924, 8722, 10324, 10367, 17444, 18067, 20734, 36134, 41468, 42949, 72268, 72569, 85898, 126469, 131809, 145138, 171796, 252938, 263618, 290276, 300643, 505876, 527236, 601286, 922663, 1202572, 1845326, 2104501, 3690652, 3822461, 4209002, 6458641, 7644922, 8418004, 12917282, 15289844, 25834564, 26757227, 53514454, 107028908, 187300589, 374601178, 749202356]

約数ペア:

[(1, 749202356), (2, 374601178), (4, 187300589), (7, 107028908), (14, 53514454), (28, 26757227), (29, 25834564), (49, 15289844), (58, 12917282), (89, 8418004), (98, 7644922), (116, 6458641), (178, 4209002), (196, 3822461), (203, 3690652), (356, 2104501), (406, 1845326), (623, 1202572), (812, 922663), (1246, 601286), (1421, 527236), (1481, 505876), (2492, 300643), (2581, 290276), (2842, 263618), (2962, 252938), (4361, 171796), (5162, 145138), (5684, 131809), (5924, 126469), (8722, 85898), (10324, 72569), (10367, 72268), (17444, 42949), (18067, 41468), (20734, 36134)]