663395488

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 1704810240

約数和(自身を除く): 1041414752

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 53, 56, 68, 76, 106, 112, 119, 133, 136, 152, 173, 212, 224, 238, 266, 272, 304, 323, 346, 371, 424, 476, 532, 544, 608, 646, 692, 742, 848, 901, 952, 1007, 1064, 1211, 1292, 1384, 1484, 1696, 1802, 1904, 2014, 2128, 2261, 2422, 2584, 2768, 2941, 2968, 3287, 3604, 3808, 4028, 4256, 4522, 4844, 5168, 5536, 5882, 5936, 6307, 6574, 7049, 7208, 8056, 9044, 9169, 9688, 10336, 11764, 11872, 12614, 13148, 14098, 14416, 16112, 17119, 18088, 18338, 19376, 20587, 23009, 23528, 25228, 26296, 28196, 28832, 32224, 34238, 36176, 36676, 38752, 41174, 46018, 47056, 50456, 52592, 55879, 56392, 64183, 68476, 72352, 73352, 82348, 92036, 94112, 100912, 105184, 111758, 112784, 119833, 128366, 136952, 146704, 155873, 164696, 174211, 184072, 201824, 223516, 225568, 239666, 256732, 273904, 293408, 311746, 329392, 348422, 368144, 391153, 447032, 479332, 513464, 547808, 623492, 658784, 696844, 736288, 782306, 894064, 958664, 1026928, 1091111, 1219477, 1246984, 1393688, 1564612, 1788128, 1917328, 2053856, 2182222, 2438954, 2493968, 2787376, 2961587, 3129224, 3834656, 4364444, 4877908, 4987936, 5574752, 5923174, 6258448, 8728888, 9755816, 11846348, 12516896, 17457776, 19511632, 20731109, 23692696, 34915552, 39023264, 41462218, 47385392, 82924436, 94770784, 165848872, 331697744, 663395488]

約数ペア:

[(1, 663395488), (2, 331697744), (4, 165848872), (7, 94770784), (8, 82924436), (14, 47385392), (16, 41462218), (17, 39023264), (19, 34915552), (28, 23692696), (32, 20731109), (34, 19511632), (38, 17457776), (53, 12516896), (56, 11846348), (68, 9755816), (76, 8728888), (106, 6258448), (112, 5923174), (119, 5574752), (133, 4987936), (136, 4877908), (152, 4364444), (173, 3834656), (212, 3129224), (224, 2961587), (238, 2787376), (266, 2493968), (272, 2438954), (304, 2182222), (323, 2053856), (346, 1917328), (371, 1788128), (424, 1564612), (476, 1393688), (532, 1246984), (544, 1219477), (608, 1091111), (646, 1026928), (692, 958664), (742, 894064), (848, 782306), (901, 736288), (952, 696844), (1007, 658784), (1064, 623492), (1211, 547808), (1292, 513464), (1384, 479332), (1484, 447032), (1696, 391153), (1802, 368144), (1904, 348422), (2014, 329392), (2128, 311746), (2261, 293408), (2422, 273904), (2584, 256732), (2768, 239666), (2941, 225568), (2968, 223516), (3287, 201824), (3604, 184072), (3808, 174211), (4028, 164696), (4256, 155873), (4522, 146704), (4844, 136952), (5168, 128366), (5536, 119833), (5882, 112784), (5936, 111758), (6307, 105184), (6574, 100912), (7049, 94112), (7208, 92036), (8056, 82348), (9044, 73352), (9169, 72352), (9688, 68476), (10336, 64183), (11764, 56392), (11872, 55879), (12614, 52592), (13148, 50456), (14098, 47056), (14416, 46018), (16112, 41174), (17119, 38752), (18088, 36676), (18338, 36176), (19376, 34238), (20587, 32224), (23009, 28832), (23528, 28196), (25228, 26296)]