646914349314

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{683}}^1\times {\mathrm{797}}^1$

素因数の和:2232

約数の個数: 96

約数和(自身を含む): 1421320328064

約数和(自身を除く): 774405978750

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 641, 683, 797, 927, 1282, 1366, 1594, 1854, 1923, 2049, 2391, 3846, 4098, 4782, 5769, 6147, 7173, 11538, 12294, 14346, 66023, 70349, 82091, 132046, 140698, 164182, 198069, 211047, 246273, 396138, 422094, 437803, 492546, 510877, 544351, 594207, 633141, 738819, 875606, 1021754, 1088702, 1188414, 1266282, 1313409, 1477638, 1532631, 1633053, 2626818, 3065262, 3266106, 3940227, 4597893, 4899159, 7880454, 9195786, 9798318, 45093709, 52620331, 56068153, 90187418, 105240662, 112136306, 135281127, 157860993, 168204459, 270562254, 315721986, 336408918, 348928991, 405843381, 473582979, 504613377, 697857982, 811686762, 947165958, 1009226754, 1046786973, 2093573946, 3140360919, 6280721838, 35939686073, 71879372146, 107819058219, 215638116438, 323457174657, 646914349314]

約数ペア:

[(1, 646914349314), (2, 323457174657), (3, 215638116438), (6, 107819058219), (9, 71879372146), (18, 35939686073), (103, 6280721838), (206, 3140360919), (309, 2093573946), (618, 1046786973), (641, 1009226754), (683, 947165958), (797, 811686762), (927, 697857982), (1282, 504613377), (1366, 473582979), (1594, 405843381), (1854, 348928991), (1923, 336408918), (2049, 315721986), (2391, 270562254), (3846, 168204459), (4098, 157860993), (4782, 135281127), (5769, 112136306), (6147, 105240662), (7173, 90187418), (11538, 56068153), (12294, 52620331), (14346, 45093709), (66023, 9798318), (70349, 9195786), (82091, 7880454), (132046, 4899159), (140698, 4597893), (164182, 3940227), (198069, 3266106), (211047, 3065262), (246273, 2626818), (396138, 1633053), (422094, 1532631), (437803, 1477638), (492546, 1313409), (510877, 1266282), (544351, 1188414), (594207, 1088702), (633141, 1021754), (738819, 875606)]