313627730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 647958528

約数和(自身を除く): 334330798

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 191, 221, 382, 442, 743, 955, 1105, 1486, 1910, 2210, 2483, 3247, 3715, 4966, 6494, 7430, 9659, 12415, 12631, 16235, 19318, 24830, 25262, 32470, 42211, 48295, 63155, 84422, 96590, 126310, 141913, 164203, 211055, 283826, 328406, 422110, 709565, 821015, 1419130, 1642030, 1844869, 2412521, 3689738, 4825042, 9224345, 12062605, 18448690, 24125210, 31362773, 62725546, 156813865, 313627730]

約数ペア:

[(1, 313627730), (2, 156813865), (5, 62725546), (10, 31362773), (13, 24125210), (17, 18448690), (26, 12062605), (34, 9224345), (65, 4825042), (85, 3689738), (130, 2412521), (170, 1844869), (191, 1642030), (221, 1419130), (382, 821015), (442, 709565), (743, 422110), (955, 328406), (1105, 283826), (1486, 211055), (1910, 164203), (2210, 141913), (2483, 126310), (3247, 96590), (3715, 84422), (4966, 63155), (6494, 48295), (7430, 42211), (9659, 32470), (12415, 25262), (12631, 24830), (16235, 19318)]