491961708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 1562803200

約数和(自身を除く): 1070841492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 101, 102, 108, 119, 126, 153, 189, 202, 204, 238, 252, 303, 306, 357, 378, 379, 404, 459, 476, 606, 612, 707, 714, 756, 758, 909, 918, 1071, 1137, 1212, 1414, 1428, 1516, 1717, 1818, 1836, 2121, 2142, 2274, 2653, 2727, 2828, 3213, 3411, 3434, 3636, 4242, 4284, 4548, 5151, 5306, 5454, 6363, 6426, 6443, 6822, 6868, 7959, 8484, 10233, 10302, 10612, 10908, 12019, 12726, 12852, 12886, 13644, 15453, 15918, 19089, 19329, 20466, 20604, 23877, 24038, 25452, 25772, 30906, 31836, 36057, 38178, 38279, 38658, 40932, 45101, 46359, 47754, 48076, 57987, 61812, 71631, 72114, 76356, 76558, 77316, 90202, 92718, 95508, 108171, 114837, 115974, 135303, 143262, 144228, 153116, 173961, 180404, 185436, 216342, 229674, 231948, 267953, 270606, 286524, 324513, 344511, 347922, 405909, 432684, 459348, 535906, 541212, 649026, 650743, 689022, 695844, 803859, 811818, 1033533, 1071812, 1217727, 1298052, 1301486, 1378044, 1607718, 1623636, 1952229, 2067066, 2411577, 2435454, 2602972, 3215436, 3904458, 4134132, 4555201, 4823154, 4870908, 5856687, 7234731, 7808916, 9110402, 9646308, 11713374, 13665603, 14469462, 17570061, 18220804, 23426748, 27331206, 28938924, 35140122, 40996809, 54662412, 70280244, 81993618, 122990427, 163987236, 245980854, 491961708]

約数ペア:

[(1, 491961708), (2, 245980854), (3, 163987236), (4, 122990427), (6, 81993618), (7, 70280244), (9, 54662412), (12, 40996809), (14, 35140122), (17, 28938924), (18, 27331206), (21, 23426748), (27, 18220804), (28, 17570061), (34, 14469462), (36, 13665603), (42, 11713374), (51, 9646308), (54, 9110402), (63, 7808916), (68, 7234731), (84, 5856687), (101, 4870908), (102, 4823154), (108, 4555201), (119, 4134132), (126, 3904458), (153, 3215436), (189, 2602972), (202, 2435454), (204, 2411577), (238, 2067066), (252, 1952229), (303, 1623636), (306, 1607718), (357, 1378044), (378, 1301486), (379, 1298052), (404, 1217727), (459, 1071812), (476, 1033533), (606, 811818), (612, 803859), (707, 695844), (714, 689022), (756, 650743), (758, 649026), (909, 541212), (918, 535906), (1071, 459348), (1137, 432684), (1212, 405909), (1414, 347922), (1428, 344511), (1516, 324513), (1717, 286524), (1818, 270606), (1836, 267953), (2121, 231948), (2142, 229674), (2274, 216342), (2653, 185436), (2727, 180404), (2828, 173961), (3213, 153116), (3411, 144228), (3434, 143262), (3636, 135303), (4242, 115974), (4284, 114837), (4548, 108171), (5151, 95508), (5306, 92718), (5454, 90202), (6363, 77316), (6426, 76558), (6443, 76356), (6822, 72114), (6868, 71631), (7959, 61812), (8484, 57987), (10233, 48076), (10302, 47754), (10612, 46359), (10908, 45101), (12019, 40932), (12726, 38658), (12852, 38279), (12886, 38178), (13644, 36057), (15453, 31836), (15918, 30906), (19089, 25772), (19329, 25452), (20466, 24038), (20604, 23877)]