253722352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 582046080

約数和(自身を除く): 328323728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 109, 124, 152, 208, 218, 247, 248, 304, 361, 403, 436, 494, 496, 589, 722, 806, 872, 988, 1178, 1417, 1444, 1612, 1744, 1976, 2071, 2356, 2834, 2888, 3224, 3379, 3952, 4142, 4693, 4712, 5668, 5776, 6448, 6758, 7657, 8284, 9386, 9424, 11191, 11336, 13516, 15314, 16568, 18772, 22382, 22672, 26923, 27032, 30628, 33136, 37544, 39349, 43927, 44764, 53846, 54064, 61256, 64201, 75088, 78698, 87854, 89528, 107692, 122512, 128402, 145483, 157396, 175708, 179056, 215384, 256804, 290966, 314792, 351416, 430768, 511537, 513608, 581932, 629584, 702832, 834613, 1023074, 1027216, 1163864, 1219819, 1669226, 2046148, 2327728, 2439638, 3338452, 4092296, 4879276, 6676904, 8184592, 9758552, 13353808, 15857647, 19517104, 31715294, 63430588, 126861176, 253722352]

約数ペア:

[(1, 253722352), (2, 126861176), (4, 63430588), (8, 31715294), (13, 19517104), (16, 15857647), (19, 13353808), (26, 9758552), (31, 8184592), (38, 6676904), (52, 4879276), (62, 4092296), (76, 3338452), (104, 2439638), (109, 2327728), (124, 2046148), (152, 1669226), (208, 1219819), (218, 1163864), (247, 1027216), (248, 1023074), (304, 834613), (361, 702832), (403, 629584), (436, 581932), (494, 513608), (496, 511537), (589, 430768), (722, 351416), (806, 314792), (872, 290966), (988, 256804), (1178, 215384), (1417, 179056), (1444, 175708), (1612, 157396), (1744, 145483), (1976, 128402), (2071, 122512), (2356, 107692), (2834, 89528), (2888, 87854), (3224, 78698), (3379, 75088), (3952, 64201), (4142, 61256), (4693, 54064), (4712, 53846), (5668, 44764), (5776, 43927), (6448, 39349), (6758, 37544), (7657, 33136), (8284, 30628), (9386, 27032), (9424, 26923), (11191, 22672), (11336, 22382), (13516, 18772), (15314, 16568)]