1520772208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 3122189056

約数和(自身を除く): 1601416848

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 97, 124, 146, 194, 248, 292, 388, 433, 496, 584, 776, 866, 1168, 1552, 1732, 2263, 3007, 3464, 4526, 6014, 6928, 7081, 9052, 12028, 13423, 14162, 18104, 24056, 26846, 28324, 31609, 36208, 42001, 48112, 53692, 56648, 63218, 84002, 107384, 113296, 126436, 168004, 214768, 219511, 252872, 336008, 439022, 505744, 672016, 878044, 979879, 1302031, 1756088, 1959758, 2604062, 3066073, 3512176, 3919516, 5208124, 6132146, 7839032, 10416248, 12264292, 15678064, 20832496, 24528584, 49057168, 95048263, 190096526, 380193052, 760386104, 1520772208]

約数ペア:

[(1, 1520772208), (2, 760386104), (4, 380193052), (8, 190096526), (16, 95048263), (31, 49057168), (62, 24528584), (73, 20832496), (97, 15678064), (124, 12264292), (146, 10416248), (194, 7839032), (248, 6132146), (292, 5208124), (388, 3919516), (433, 3512176), (496, 3066073), (584, 2604062), (776, 1959758), (866, 1756088), (1168, 1302031), (1552, 979879), (1732, 878044), (2263, 672016), (3007, 505744), (3464, 439022), (4526, 336008), (6014, 252872), (6928, 219511), (7081, 214768), (9052, 168004), (12028, 126436), (13423, 113296), (14162, 107384), (18104, 84002), (24056, 63218), (26846, 56648), (28324, 53692), (31609, 48112), (36208, 42001)]