259263664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 619960320

約数和(自身を除く): 360696656

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 31, 38, 41, 44, 61, 62, 76, 82, 88, 122, 124, 152, 164, 176, 209, 244, 248, 304, 328, 341, 418, 451, 488, 496, 589, 656, 671, 682, 779, 836, 902, 976, 1159, 1178, 1271, 1342, 1364, 1558, 1672, 1804, 1891, 2318, 2356, 2501, 2542, 2684, 2728, 3116, 3344, 3608, 3782, 4636, 4712, 5002, 5084, 5368, 5456, 6232, 6479, 7216, 7564, 8569, 9272, 9424, 10004, 10168, 10736, 12464, 12749, 12958, 13981, 15128, 17138, 18544, 20008, 20336, 20801, 24149, 25498, 25916, 27511, 27962, 30256, 34276, 35929, 40016, 41602, 47519, 48298, 50996, 51832, 55022, 55924, 68552, 71858, 77531, 83204, 95038, 96596, 101992, 103664, 110044, 111848, 137104, 143716, 155062, 166408, 190076, 193192, 203984, 220088, 223696, 265639, 287432, 310124, 332816, 380152, 386384, 395219, 440176, 522709, 531278, 574864, 620248, 760304, 790438, 852841, 1045418, 1062556, 1240496, 1473089, 1580876, 1705682, 2090836, 2125112, 2946178, 3161752, 3411364, 4181672, 4250224, 5892356, 6323504, 6822728, 8363344, 11784712, 13645456, 16203979, 23569424, 32407958, 64815916, 129631832, 259263664]

約数ペア:

[(1, 259263664), (2, 129631832), (4, 64815916), (8, 32407958), (11, 23569424), (16, 16203979), (19, 13645456), (22, 11784712), (31, 8363344), (38, 6822728), (41, 6323504), (44, 5892356), (61, 4250224), (62, 4181672), (76, 3411364), (82, 3161752), (88, 2946178), (122, 2125112), (124, 2090836), (152, 1705682), (164, 1580876), (176, 1473089), (209, 1240496), (244, 1062556), (248, 1045418), (304, 852841), (328, 790438), (341, 760304), (418, 620248), (451, 574864), (488, 531278), (496, 522709), (589, 440176), (656, 395219), (671, 386384), (682, 380152), (779, 332816), (836, 310124), (902, 287432), (976, 265639), (1159, 223696), (1178, 220088), (1271, 203984), (1342, 193192), (1364, 190076), (1558, 166408), (1672, 155062), (1804, 143716), (1891, 137104), (2318, 111848), (2356, 110044), (2501, 103664), (2542, 101992), (2684, 96596), (2728, 95038), (3116, 83204), (3344, 77531), (3608, 71858), (3782, 68552), (4636, 55924), (4712, 55022), (5002, 51832), (5084, 50996), (5368, 48298), (5456, 47519), (6232, 41602), (6479, 40016), (7216, 35929), (7564, 34276), (8569, 30256), (9272, 27962), (9424, 27511), (10004, 25916), (10168, 25498), (10736, 24149), (12464, 20801), (12749, 20336), (12958, 20008), (13981, 18544), (15128, 17138)]