520798968

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 1528417800

約数和(自身を除く): 1007618832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 61, 72, 76, 79, 114, 122, 152, 158, 171, 183, 228, 237, 244, 316, 342, 366, 456, 474, 488, 549, 632, 684, 711, 732, 948, 1098, 1159, 1368, 1422, 1464, 1501, 1896, 2196, 2318, 2844, 3002, 3477, 4392, 4503, 4636, 4819, 5688, 6004, 6241, 6954, 9006, 9272, 9638, 10431, 12008, 12482, 13509, 13908, 14457, 18012, 18723, 19276, 20862, 24964, 27018, 27816, 28914, 36024, 37446, 38552, 41724, 43371, 49928, 54036, 56169, 57828, 74892, 83448, 86742, 91561, 108072, 112338, 115656, 118579, 149784, 173484, 183122, 224676, 237158, 274683, 346968, 355737, 366244, 380701, 449352, 474316, 549366, 711474, 732488, 761402, 824049, 948632, 1067211, 1098732, 1142103, 1422948, 1522804, 1648098, 2134422, 2197464, 2284206, 2845896, 3045608, 3296196, 3426309, 4268844, 4568412, 6592392, 6852618, 7233319, 8537688, 9136824, 13705236, 14466638, 21699957, 27410472, 28933276, 43399914, 57866552, 65099871, 86799828, 130199742, 173599656, 260399484, 520798968]

約数ペア:

[(1, 520798968), (2, 260399484), (3, 173599656), (4, 130199742), (6, 86799828), (8, 65099871), (9, 57866552), (12, 43399914), (18, 28933276), (19, 27410472), (24, 21699957), (36, 14466638), (38, 13705236), (57, 9136824), (61, 8537688), (72, 7233319), (76, 6852618), (79, 6592392), (114, 4568412), (122, 4268844), (152, 3426309), (158, 3296196), (171, 3045608), (183, 2845896), (228, 2284206), (237, 2197464), (244, 2134422), (316, 1648098), (342, 1522804), (366, 1422948), (456, 1142103), (474, 1098732), (488, 1067211), (549, 948632), (632, 824049), (684, 761402), (711, 732488), (732, 711474), (948, 549366), (1098, 474316), (1159, 449352), (1368, 380701), (1422, 366244), (1464, 355737), (1501, 346968), (1896, 274683), (2196, 237158), (2318, 224676), (2844, 183122), (3002, 173484), (3477, 149784), (4392, 118579), (4503, 115656), (4636, 112338), (4819, 108072), (5688, 91561), (6004, 86742), (6241, 83448), (6954, 74892), (9006, 57828), (9272, 56169), (9638, 54036), (10431, 49928), (12008, 43371), (12482, 41724), (13509, 38552), (13908, 37446), (14457, 36024), (18012, 28914), (18723, 27816), (19276, 27018), (20862, 24964)]