1555689828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12710

約数の個数: 144

約数和(自身を含む): 4849286400

約数和(自身を除く): 3293596572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 49, 57, 66, 76, 77, 84, 98, 114, 132, 133, 147, 154, 196, 209, 228, 231, 266, 294, 308, 399, 418, 462, 532, 539, 588, 627, 798, 836, 924, 931, 1078, 1254, 1463, 1596, 1617, 1862, 2156, 2508, 2793, 2926, 3234, 3724, 4389, 5586, 5852, 6468, 8778, 10241, 11172, 12659, 17556, 20482, 25318, 30723, 37977, 40964, 50636, 61446, 75954, 88613, 122892, 139249, 151908, 177226, 240521, 265839, 278498, 354452, 417747, 481042, 531678, 556996, 620291, 721563, 835494, 962084, 974743, 1063356, 1240582, 1443126, 1670988, 1683647, 1860873, 1949486, 2481164, 2645731, 2886252, 2924229, 3367294, 3721746, 3898972, 5050941, 5291462, 5848458, 6734588, 6823201, 7443492, 7937193, 10101882, 10582924, 11696916, 11785529, 13646402, 15874386, 18520117, 20203764, 20469603, 23571058, 27292804, 31748772, 35356587, 37040234, 40939206, 47142116, 55560351, 70713174, 74080468, 81878412, 111120702, 129640819, 141426348, 222241404, 259281638, 388922457, 518563276, 777844914, 1555689828]

約数ペア:

[(1, 1555689828), (2, 777844914), (3, 518563276), (4, 388922457), (6, 259281638), (7, 222241404), (11, 141426348), (12, 129640819), (14, 111120702), (19, 81878412), (21, 74080468), (22, 70713174), (28, 55560351), (33, 47142116), (38, 40939206), (42, 37040234), (44, 35356587), (49, 31748772), (57, 27292804), (66, 23571058), (76, 20469603), (77, 20203764), (84, 18520117), (98, 15874386), (114, 13646402), (132, 11785529), (133, 11696916), (147, 10582924), (154, 10101882), (196, 7937193), (209, 7443492), (228, 6823201), (231, 6734588), (266, 5848458), (294, 5291462), (308, 5050941), (399, 3898972), (418, 3721746), (462, 3367294), (532, 2924229), (539, 2886252), (588, 2645731), (627, 2481164), (798, 1949486), (836, 1860873), (924, 1683647), (931, 1670988), (1078, 1443126), (1254, 1240582), (1463, 1063356), (1596, 974743), (1617, 962084), (1862, 835494), (2156, 721563), (2508, 620291), (2793, 556996), (2926, 531678), (3234, 481042), (3724, 417747), (4389, 354452), (5586, 278498), (5852, 265839), (6468, 240521), (8778, 177226), (10241, 151908), (11172, 139249), (12659, 122892), (17556, 88613), (20482, 75954), (25318, 61446), (30723, 50636), (37977, 40964)]