55057288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 136080000

約数和(自身を除く): 81022712

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 149, 152, 187, 209, 221, 247, 286, 298, 323, 374, 418, 442, 494, 572, 596, 646, 748, 836, 884, 988, 1144, 1192, 1292, 1496, 1639, 1672, 1768, 1937, 1976, 2431, 2533, 2584, 2717, 2831, 3278, 3553, 3874, 4199, 4862, 5066, 5434, 5662, 6556, 7106, 7748, 8398, 9724, 10132, 10868, 11324, 13112, 14212, 15496, 16796, 19448, 20264, 21307, 21736, 22648, 27863, 28424, 31141, 32929, 33592, 36803, 42614, 46189, 48127, 55726, 62282, 65858, 73606, 85228, 92378, 96254, 111452, 124564, 131716, 147212, 170456, 184756, 192508, 222904, 249128, 263432, 294424, 362219, 369512, 385016, 404833, 529397, 625651, 724438, 809666, 1058794, 1251302, 1448876, 1619332, 2117588, 2502604, 2897752, 3238664, 4235176, 5005208, 6882161, 13764322, 27528644, 55057288]

約数ペア:

[(1, 55057288), (2, 27528644), (4, 13764322), (8, 6882161), (11, 5005208), (13, 4235176), (17, 3238664), (19, 2897752), (22, 2502604), (26, 2117588), (34, 1619332), (38, 1448876), (44, 1251302), (52, 1058794), (68, 809666), (76, 724438), (88, 625651), (104, 529397), (136, 404833), (143, 385016), (149, 369512), (152, 362219), (187, 294424), (209, 263432), (221, 249128), (247, 222904), (286, 192508), (298, 184756), (323, 170456), (374, 147212), (418, 131716), (442, 124564), (494, 111452), (572, 96254), (596, 92378), (646, 85228), (748, 73606), (836, 65858), (884, 62282), (988, 55726), (1144, 48127), (1192, 46189), (1292, 42614), (1496, 36803), (1639, 33592), (1672, 32929), (1768, 31141), (1937, 28424), (1976, 27863), (2431, 22648), (2533, 21736), (2584, 21307), (2717, 20264), (2831, 19448), (3278, 16796), (3553, 15496), (3874, 14212), (4199, 13112), (4862, 11324), (5066, 10868), (5434, 10132), (5662, 9724), (6556, 8398), (7106, 7748)]