1388897552510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2029}}^1\times {\mathrm{4243}}^1$

素因数の和:6382

約数の個数: 128

約数和(自身を含む): 2891852772480

約数和(自身を除く): 1502955219970

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 442, 730, 949, 1105, 1241, 1898, 2029, 2210, 2482, 4058, 4243, 4745, 6205, 8486, 9490, 10145, 12410, 16133, 20290, 21215, 26377, 32266, 34493, 42430, 52754, 55159, 68986, 72131, 80665, 110318, 131885, 144262, 148117, 161330, 172465, 263770, 275795, 296234, 309739, 344930, 360655, 448409, 551590, 619478, 721310, 740585, 896818, 937703, 1481170, 1548695, 1875406, 1925521, 2242045, 2517989, 3097390, 3851042, 4026607, 4484090, 4688515, 5035978, 5265563, 8053214, 8609047, 9377030, 9627605, 10531126, 12589945, 17218094, 19255210, 20133035, 25179890, 26327815, 32733857, 40266070, 43045235, 52655630, 65467714, 68452319, 86090470, 111917611, 136904638, 146353799, 163669285, 223835222, 292707598, 327338570, 342261595, 559588055, 628460431, 684523190, 731768995, 1119176110, 1256920862, 1463537990, 1902599387, 3142302155, 3805198774, 6284604310, 8169985603, 9512996935, 10683827327, 16339971206, 19025993870, 21367654654, 40849928015, 53419136635, 81699856030, 106838273270, 138889755251, 277779510502, 694448776255, 1388897552510]

約数ペア:

[(1, 1388897552510), (2, 694448776255), (5, 277779510502), (10, 138889755251), (13, 106838273270), (17, 81699856030), (26, 53419136635), (34, 40849928015), (65, 21367654654), (73, 19025993870), (85, 16339971206), (130, 10683827327), (146, 9512996935), (170, 8169985603), (221, 6284604310), (365, 3805198774), (442, 3142302155), (730, 1902599387), (949, 1463537990), (1105, 1256920862), (1241, 1119176110), (1898, 731768995), (2029, 684523190), (2210, 628460431), (2482, 559588055), (4058, 342261595), (4243, 327338570), (4745, 292707598), (6205, 223835222), (8486, 163669285), (9490, 146353799), (10145, 136904638), (12410, 111917611), (16133, 86090470), (20290, 68452319), (21215, 65467714), (26377, 52655630), (32266, 43045235), (34493, 40266070), (42430, 32733857), (52754, 26327815), (55159, 25179890), (68986, 20133035), (72131, 19255210), (80665, 17218094), (110318, 12589945), (131885, 10531126), (144262, 9627605), (148117, 9377030), (161330, 8609047), (172465, 8053214), (263770, 5265563), (275795, 5035978), (296234, 4688515), (309739, 4484090), (344930, 4026607), (360655, 3851042), (448409, 3097390), (551590, 2517989), (619478, 2242045), (721310, 1925521), (740585, 1875406), (896818, 1548695), (937703, 1481170)]