1665163264

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 112

約数和(自身を含む): 3523000320

約数和(自身を除く): 1857837056

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 83, 124, 128, 158, 166, 248, 256, 316, 332, 496, 512, 632, 664, 992, 1024, 1264, 1328, 1984, 2048, 2449, 2528, 2573, 2656, 3968, 4096, 4898, 5056, 5146, 5312, 6557, 7936, 8192, 9796, 10112, 10292, 10624, 13114, 15872, 19592, 20224, 20584, 21248, 26228, 31744, 39184, 40448, 41168, 42496, 52456, 63488, 78368, 80896, 82336, 84992, 104912, 126976, 156736, 161792, 164672, 169984, 203267, 209824, 253952, 313472, 323584, 329344, 339968, 406534, 419648, 626944, 647168, 658688, 679936, 813068, 839296, 1253888, 1317376, 1626136, 1678592, 2507776, 2634752, 3252272, 3357184, 5015552, 5269504, 6504544, 6714368, 10031104, 10539008, 13009088, 13428736, 20062208, 21078016, 26018176, 26857472, 52036352, 53714944, 104072704, 208145408, 416290816, 832581632, 1665163264]

約数ペア:

[(1, 1665163264), (2, 832581632), (4, 416290816), (8, 208145408), (16, 104072704), (31, 53714944), (32, 52036352), (62, 26857472), (64, 26018176), (79, 21078016), (83, 20062208), (124, 13428736), (128, 13009088), (158, 10539008), (166, 10031104), (248, 6714368), (256, 6504544), (316, 5269504), (332, 5015552), (496, 3357184), (512, 3252272), (632, 2634752), (664, 2507776), (992, 1678592), (1024, 1626136), (1264, 1317376), (1328, 1253888), (1984, 839296), (2048, 813068), (2449, 679936), (2528, 658688), (2573, 647168), (2656, 626944), (3968, 419648), (4096, 406534), (4898, 339968), (5056, 329344), (5146, 323584), (5312, 313472), (6557, 253952), (7936, 209824), (8192, 203267), (9796, 169984), (10112, 164672), (10292, 161792), (10624, 156736), (13114, 126976), (15872, 104912), (19592, 84992), (20224, 82336), (20584, 80896), (21248, 78368), (26228, 63488), (31744, 52456), (39184, 42496), (40448, 41168)]