1297942384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 2730869856

約数和(自身を除く): 1432927472

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 137, 244, 272, 274, 488, 548, 571, 976, 1037, 1096, 1142, 2074, 2192, 2284, 2329, 4148, 4568, 4658, 8296, 8357, 9136, 9316, 9707, 16592, 16714, 18632, 19414, 33428, 34831, 37264, 38828, 66856, 69662, 77656, 78227, 133712, 139324, 142069, 155312, 156454, 278648, 284138, 312908, 557296, 568276, 592127, 625816, 1136552, 1184254, 1251632, 1329859, 2273104, 2368508, 2659718, 4737016, 4771847, 5319436, 9474032, 9543694, 10638872, 19087388, 21277744, 38174776, 76349552, 81121399, 162242798, 324485596, 648971192, 1297942384]

約数ペア:

[(1, 1297942384), (2, 648971192), (4, 324485596), (8, 162242798), (16, 81121399), (17, 76349552), (34, 38174776), (61, 21277744), (68, 19087388), (122, 10638872), (136, 9543694), (137, 9474032), (244, 5319436), (272, 4771847), (274, 4737016), (488, 2659718), (548, 2368508), (571, 2273104), (976, 1329859), (1037, 1251632), (1096, 1184254), (1142, 1136552), (2074, 625816), (2192, 592127), (2284, 568276), (2329, 557296), (4148, 312908), (4568, 284138), (4658, 278648), (8296, 156454), (8357, 155312), (9136, 142069), (9316, 139324), (9707, 133712), (16592, 78227), (16714, 77656), (18632, 69662), (19414, 66856), (33428, 38828), (34831, 37264)]