309276832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 674956800

約数和(自身を除く): 365679968

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 61, 62, 76, 122, 124, 152, 244, 248, 269, 304, 488, 496, 538, 589, 608, 976, 992, 1076, 1159, 1178, 1891, 1952, 2152, 2318, 2356, 3782, 4304, 4636, 4712, 5111, 7564, 8339, 8608, 9272, 9424, 10222, 15128, 16409, 16678, 18544, 18848, 20444, 30256, 32818, 33356, 35929, 37088, 40888, 60512, 65636, 66712, 71858, 81776, 131272, 133424, 143716, 158441, 163552, 262544, 266848, 287432, 311771, 316882, 508679, 525088, 574864, 623542, 633764, 1017358, 1149728, 1247084, 1267528, 2034716, 2494168, 2535056, 4069432, 4988336, 5070112, 8138864, 9664901, 9976672, 16277728, 19329802, 38659604, 77319208, 154638416, 309276832]

約数ペア:

[(1, 309276832), (2, 154638416), (4, 77319208), (8, 38659604), (16, 19329802), (19, 16277728), (31, 9976672), (32, 9664901), (38, 8138864), (61, 5070112), (62, 4988336), (76, 4069432), (122, 2535056), (124, 2494168), (152, 2034716), (244, 1267528), (248, 1247084), (269, 1149728), (304, 1017358), (488, 633764), (496, 623542), (538, 574864), (589, 525088), (608, 508679), (976, 316882), (992, 311771), (1076, 287432), (1159, 266848), (1178, 262544), (1891, 163552), (1952, 158441), (2152, 143716), (2318, 133424), (2356, 131272), (3782, 81776), (4304, 71858), (4636, 66712), (4712, 65636), (5111, 60512), (7564, 40888), (8339, 37088), (8608, 35929), (9272, 33356), (9424, 32818), (10222, 30256), (15128, 20444), (16409, 18848), (16678, 18544)]