857234248

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 1953504000

約数和(自身を除く): 1096269752

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 151, 152, 169, 221, 247, 302, 323, 338, 442, 494, 604, 646, 676, 884, 988, 1208, 1292, 1352, 1768, 1963, 1976, 2197, 2567, 2584, 2869, 2873, 3211, 3926, 4199, 4394, 5134, 5738, 5746, 6422, 7852, 8398, 8788, 10268, 11476, 11492, 12844, 15704, 16796, 17576, 20536, 22952, 22984, 25519, 25688, 33371, 33592, 37297, 37349, 41743, 48773, 51038, 54587, 66742, 74594, 74698, 83486, 97546, 102076, 109174, 133484, 149188, 149396, 166972, 195092, 204152, 218348, 266968, 298376, 298792, 331747, 333944, 390184, 433823, 436696, 484861, 634049, 663494, 709631, 867646, 969722, 1268098, 1326988, 1419262, 1735292, 1939444, 2536196, 2653976, 2838524, 3470584, 3878888, 5072392, 5639699, 5677048, 6303193, 8242637, 11279398, 12606386, 16485274, 22558796, 25212772, 32970548, 45117592, 50425544, 65941096, 107154281, 214308562, 428617124, 857234248]

約数ペア:

[(1, 857234248), (2, 428617124), (4, 214308562), (8, 107154281), (13, 65941096), (17, 50425544), (19, 45117592), (26, 32970548), (34, 25212772), (38, 22558796), (52, 16485274), (68, 12606386), (76, 11279398), (104, 8242637), (136, 6303193), (151, 5677048), (152, 5639699), (169, 5072392), (221, 3878888), (247, 3470584), (302, 2838524), (323, 2653976), (338, 2536196), (442, 1939444), (494, 1735292), (604, 1419262), (646, 1326988), (676, 1268098), (884, 969722), (988, 867646), (1208, 709631), (1292, 663494), (1352, 634049), (1768, 484861), (1963, 436696), (1976, 433823), (2197, 390184), (2567, 333944), (2584, 331747), (2869, 298792), (2873, 298376), (3211, 266968), (3926, 218348), (4199, 204152), (4394, 195092), (5134, 166972), (5738, 149396), (5746, 149188), (6422, 133484), (7852, 109174), (8398, 102076), (8788, 97546), (10268, 83486), (11476, 74698), (11492, 74594), (12844, 66742), (15704, 54587), (16796, 51038), (17576, 48773), (20536, 41743), (22952, 37349), (22984, 37297), (25519, 33592), (25688, 33371)]