15804987548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{1019}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 33164328960

約数和(自身を除く): 17359341412

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 107, 124, 167, 214, 217, 334, 428, 434, 668, 749, 868, 1019, 1169, 1498, 2038, 2338, 2996, 3317, 4076, 4676, 5177, 6634, 7133, 10354, 13268, 14266, 17869, 20708, 23219, 28532, 31589, 35738, 36239, 46438, 63178, 71476, 72478, 92876, 109033, 125083, 126356, 144956, 170173, 218066, 221123, 250166, 340346, 436132, 442246, 500332, 553939, 680692, 763231, 884492, 1107878, 1191211, 1526462, 2215756, 2382422, 3052924, 3380023, 3877573, 4764844, 5275363, 6760046, 7755146, 10550726, 13520092, 15510292, 18208511, 21101452, 23660161, 36417022, 36927541, 47320322, 72834044, 73855082, 94640644, 127459577, 147710164, 254919154, 509838308, 564463841, 1128927682, 2257855364, 3951246887, 7902493774, 15804987548]

約数ペア:

[(1, 15804987548), (2, 7902493774), (4, 3951246887), (7, 2257855364), (14, 1128927682), (28, 564463841), (31, 509838308), (62, 254919154), (107, 147710164), (124, 127459577), (167, 94640644), (214, 73855082), (217, 72834044), (334, 47320322), (428, 36927541), (434, 36417022), (668, 23660161), (749, 21101452), (868, 18208511), (1019, 15510292), (1169, 13520092), (1498, 10550726), (2038, 7755146), (2338, 6760046), (2996, 5275363), (3317, 4764844), (4076, 3877573), (4676, 3380023), (5177, 3052924), (6634, 2382422), (7133, 2215756), (10354, 1526462), (13268, 1191211), (14266, 1107878), (17869, 884492), (20708, 763231), (23219, 680692), (28532, 553939), (31589, 500332), (35738, 442246), (36239, 436132), (46438, 340346), (63178, 250166), (71476, 221123), (72478, 218066), (92876, 170173), (109033, 144956), (125083, 126356)]