281449206832

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{13003}}^1$

素因数の和:13227

約数の個数: 120

約数和(自身を含む): 601964106752

約数和(自身を除く): 320514899920

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 151, 248, 272, 289, 302, 496, 527, 578, 604, 1054, 1156, 1208, 2108, 2312, 2416, 2567, 4216, 4624, 4681, 5134, 8432, 8959, 9362, 10268, 13003, 17918, 18724, 20536, 26006, 35836, 37448, 41072, 43639, 52012, 71672, 74896, 79577, 87278, 104024, 143344, 159154, 174556, 208048, 221051, 318308, 349112, 403093, 442102, 636616, 698224, 806186, 884204, 1273232, 1352809, 1612372, 1768408, 1963453, 2705618, 3224744, 3536816, 3757867, 3926906, 5411236, 6449488, 6852581, 7515734, 7853812, 10822472, 13705162, 15031468, 15707624, 21644944, 27410324, 30062936, 31415248, 33378701, 54820648, 60125872, 60867043, 66757402, 109641296, 116493877, 121734086, 133514804, 232987754, 243468172, 267029608, 465975508, 486936344, 534059216, 567437917, 931951016, 973872688, 1034739731, 1134875834, 1863902032, 2069479462, 2269751668, 4138958924, 4539503336, 8277917848, 9079006672, 16555835696, 17590575427, 35181150854, 70362301708, 140724603416, 281449206832]

約数ペア:

[(1, 281449206832), (2, 140724603416), (4, 70362301708), (8, 35181150854), (16, 17590575427), (17, 16555835696), (31, 9079006672), (34, 8277917848), (62, 4539503336), (68, 4138958924), (124, 2269751668), (136, 2069479462), (151, 1863902032), (248, 1134875834), (272, 1034739731), (289, 973872688), (302, 931951016), (496, 567437917), (527, 534059216), (578, 486936344), (604, 465975508), (1054, 267029608), (1156, 243468172), (1208, 232987754), (2108, 133514804), (2312, 121734086), (2416, 116493877), (2567, 109641296), (4216, 66757402), (4624, 60867043), (4681, 60125872), (5134, 54820648), (8432, 33378701), (8959, 31415248), (9362, 30062936), (10268, 27410324), (13003, 21644944), (17918, 15707624), (18724, 15031468), (20536, 13705162), (26006, 10822472), (35836, 7853812), (37448, 7515734), (41072, 6852581), (43639, 6449488), (52012, 5411236), (71672, 3926906), (74896, 3757867), (79577, 3536816), (87278, 3224744), (104024, 2705618), (143344, 1963453), (159154, 1768408), (174556, 1612372), (208048, 1352809), (221051, 1273232), (318308, 884204), (349112, 806186), (403093, 698224), (442102, 636616)]