1640643576

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6837

約数の個数: 128

約数和(自身を含む): 4887267840

約数和(自身を除く): 3246624264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 213, 264, 284, 286, 312, 426, 429, 568, 572, 781, 852, 858, 923, 1144, 1562, 1704, 1716, 1846, 2343, 2769, 3124, 3432, 3692, 4686, 5538, 6248, 6733, 7384, 9372, 10153, 11076, 13466, 18744, 20199, 20306, 22152, 26932, 30459, 40398, 40612, 53864, 60918, 74063, 80796, 81224, 87529, 121836, 148126, 161592, 175058, 222189, 243672, 262587, 296252, 350116, 444378, 478043, 525174, 592504, 700232, 888756, 956086, 962819, 1050348, 1434129, 1777512, 1912172, 1925638, 2100696, 2868258, 2888457, 3824344, 3851276, 5258473, 5736516, 5776914, 6214559, 7702552, 10516946, 11473032, 11553828, 12429118, 15775419, 18643677, 21033892, 23107656, 24858236, 31550838, 37287354, 42067784, 49716472, 63101676, 68360149, 74574708, 126203352, 136720298, 149149416, 205080447, 273440596, 410160894, 546881192, 820321788, 1640643576]

約数ペア:

[(1, 1640643576), (2, 820321788), (3, 546881192), (4, 410160894), (6, 273440596), (8, 205080447), (11, 149149416), (12, 136720298), (13, 126203352), (22, 74574708), (24, 68360149), (26, 63101676), (33, 49716472), (39, 42067784), (44, 37287354), (52, 31550838), (66, 24858236), (71, 23107656), (78, 21033892), (88, 18643677), (104, 15775419), (132, 12429118), (142, 11553828), (143, 11473032), (156, 10516946), (213, 7702552), (264, 6214559), (284, 5776914), (286, 5736516), (312, 5258473), (426, 3851276), (429, 3824344), (568, 2888457), (572, 2868258), (781, 2100696), (852, 1925638), (858, 1912172), (923, 1777512), (1144, 1434129), (1562, 1050348), (1704, 962819), (1716, 956086), (1846, 888756), (2343, 700232), (2769, 592504), (3124, 525174), (3432, 478043), (3692, 444378), (4686, 350116), (5538, 296252), (6248, 262587), (6733, 243672), (7384, 222189), (9372, 175058), (10153, 161592), (11076, 148126), (13466, 121836), (18744, 87529), (20199, 81224), (20306, 80796), (22152, 74063), (26932, 60918), (30459, 53864), (40398, 40612)]