745805412

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 2151938880

約数和(自身を除く): 1406133468

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 101, 116, 132, 174, 198, 202, 261, 303, 319, 348, 396, 404, 522, 606, 638, 643, 909, 957, 1044, 1111, 1212, 1276, 1286, 1818, 1914, 1929, 2222, 2572, 2871, 2929, 3333, 3636, 3828, 3858, 4444, 5742, 5787, 5858, 6666, 7073, 7716, 8787, 9999, 11484, 11574, 11716, 13332, 14146, 17574, 18647, 19998, 21219, 23148, 26361, 28292, 32219, 35148, 37294, 39996, 42438, 52722, 55941, 63657, 64438, 64943, 74588, 84876, 96657, 105444, 111882, 127314, 128876, 129886, 167823, 193314, 194829, 205117, 223764, 254628, 259772, 289971, 335646, 386628, 389658, 410234, 579942, 584487, 615351, 671292, 714373, 779316, 820468, 1159884, 1168974, 1230702, 1428746, 1846053, 1883347, 2143119, 2337948, 2461404, 2857492, 3692106, 3766694, 4286238, 5650041, 6429357, 7384212, 7533388, 8572476, 11300082, 12858714, 16950123, 20716817, 22600164, 25717428, 33900246, 41433634, 62150451, 67800492, 82867268, 124300902, 186451353, 248601804, 372902706, 745805412]

約数ペア:

[(1, 745805412), (2, 372902706), (3, 248601804), (4, 186451353), (6, 124300902), (9, 82867268), (11, 67800492), (12, 62150451), (18, 41433634), (22, 33900246), (29, 25717428), (33, 22600164), (36, 20716817), (44, 16950123), (58, 12858714), (66, 11300082), (87, 8572476), (99, 7533388), (101, 7384212), (116, 6429357), (132, 5650041), (174, 4286238), (198, 3766694), (202, 3692106), (261, 2857492), (303, 2461404), (319, 2337948), (348, 2143119), (396, 1883347), (404, 1846053), (522, 1428746), (606, 1230702), (638, 1168974), (643, 1159884), (909, 820468), (957, 779316), (1044, 714373), (1111, 671292), (1212, 615351), (1276, 584487), (1286, 579942), (1818, 410234), (1914, 389658), (1929, 386628), (2222, 335646), (2572, 289971), (2871, 259772), (2929, 254628), (3333, 223764), (3636, 205117), (3828, 194829), (3858, 193314), (4444, 167823), (5742, 129886), (5787, 128876), (5858, 127314), (6666, 111882), (7073, 105444), (7716, 96657), (8787, 84876), (9999, 74588), (11484, 64943), (11574, 64438), (11716, 63657), (13332, 55941), (14146, 52722), (17574, 42438), (18647, 39996), (19998, 37294), (21219, 35148), (23148, 32219), (26361, 28292)]