649198992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3221}}^1$

素因数の和:3281

約数の個数: 160

約数和(自身を含む): 2013621120

約数和(自身を除く): 1364422128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 102, 104, 114, 136, 152, 156, 204, 208, 221, 228, 247, 272, 304, 312, 323, 408, 442, 456, 494, 624, 646, 663, 741, 816, 884, 912, 969, 988, 1292, 1326, 1482, 1768, 1938, 1976, 2584, 2652, 2964, 3221, 3536, 3876, 3952, 4199, 5168, 5304, 5928, 6442, 7752, 8398, 9663, 10608, 11856, 12597, 12884, 15504, 16796, 19326, 25194, 25768, 33592, 38652, 41873, 50388, 51536, 54757, 61199, 67184, 77304, 83746, 100776, 109514, 122398, 125619, 154608, 164271, 167492, 183597, 201552, 219028, 244796, 251238, 328542, 334984, 367194, 438056, 489592, 502476, 657084, 669968, 711841, 734388, 795587, 876112, 979184, 1004952, 1040383, 1314168, 1423682, 1468776, 1591174, 2009904, 2080766, 2135523, 2386761, 2628336, 2847364, 2937552, 3121149, 3182348, 4161532, 4271046, 4773522, 5694728, 6242298, 6364696, 8323064, 8542092, 9547044, 11389456, 12484596, 12729392, 13524979, 16646128, 17084184, 19094088, 24969192, 27049958, 34168368, 38188176, 40574937, 49938384, 54099916, 81149874, 108199832, 162299748, 216399664, 324599496, 649198992]

約数ペア:

[(1, 649198992), (2, 324599496), (3, 216399664), (4, 162299748), (6, 108199832), (8, 81149874), (12, 54099916), (13, 49938384), (16, 40574937), (17, 38188176), (19, 34168368), (24, 27049958), (26, 24969192), (34, 19094088), (38, 17084184), (39, 16646128), (48, 13524979), (51, 12729392), (52, 12484596), (57, 11389456), (68, 9547044), (76, 8542092), (78, 8323064), (102, 6364696), (104, 6242298), (114, 5694728), (136, 4773522), (152, 4271046), (156, 4161532), (204, 3182348), (208, 3121149), (221, 2937552), (228, 2847364), (247, 2628336), (272, 2386761), (304, 2135523), (312, 2080766), (323, 2009904), (408, 1591174), (442, 1468776), (456, 1423682), (494, 1314168), (624, 1040383), (646, 1004952), (663, 979184), (741, 876112), (816, 795587), (884, 734388), (912, 711841), (969, 669968), (988, 657084), (1292, 502476), (1326, 489592), (1482, 438056), (1768, 367194), (1938, 334984), (1976, 328542), (2584, 251238), (2652, 244796), (2964, 219028), (3221, 201552), (3536, 183597), (3876, 167492), (3952, 164271), (4199, 154608), (5168, 125619), (5304, 122398), (5928, 109514), (6442, 100776), (7752, 83746), (8398, 77304), (9663, 67184), (10608, 61199), (11856, 54757), (12597, 51536), (12884, 50388), (15504, 41873), (16796, 38652), (19326, 33592), (25194, 25768)]