948000688

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{21569}}^1$

素因数の和:21685

約数の個数: 40

約数和(自身を含む): 1909721520

約数和(自身を除く): 961720832

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 5494, 10988, 21569, 21976, 43138, 43952, 86276, 172552, 345104, 884329, 1445123, 1768658, 2890246, 3537316, 5780492, 7074632, 11560984, 14149264, 23121968, 59250043, 118500086, 237000172, 474000344, 948000688]

約数ペア:

[(1, 948000688), (2, 474000344), (4, 237000172), (8, 118500086), (16, 59250043), (41, 23121968), (67, 14149264), (82, 11560984), (134, 7074632), (164, 5780492), (268, 3537316), (328, 2890246), (536, 1768658), (656, 1445123), (1072, 884329), (2747, 345104), (5494, 172552), (10988, 86276), (21569, 43952), (21976, 43138)]