634019365928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2449313}}^1$

素因数の和:2449482

約数の個数: 64

約数和(自身を含む): 1357899681600

約数和(自身を除く): 723880315672

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 131, 152, 247, 262, 494, 524, 988, 1048, 1703, 1976, 2489, 3406, 4978, 6812, 9956, 13624, 19912, 32357, 64714, 129428, 258856, 2449313, 4898626, 9797252, 19594504, 31841069, 46536947, 63682138, 93073894, 127364276, 186147788, 254728552, 320860003, 372295576, 604980311, 641720006, 1209960622, 1283440012, 2419921244, 2566880024, 4171180039, 4839842488, 6096340057, 8342360078, 12192680114, 16684720156, 24385360228, 33369440312, 48770720456, 79252420741, 158504841482, 317009682964, 634019365928]

約数ペア:

[(1, 634019365928), (2, 317009682964), (4, 158504841482), (8, 79252420741), (13, 48770720456), (19, 33369440312), (26, 24385360228), (38, 16684720156), (52, 12192680114), (76, 8342360078), (104, 6096340057), (131, 4839842488), (152, 4171180039), (247, 2566880024), (262, 2419921244), (494, 1283440012), (524, 1209960622), (988, 641720006), (1048, 604980311), (1703, 372295576), (1976, 320860003), (2489, 254728552), (3406, 186147788), (4978, 127364276), (6812, 93073894), (9956, 63682138), (13624, 46536947), (19912, 31841069), (32357, 19594504), (64714, 9797252), (129428, 4898626), (258856, 2449313)]