1999749570752

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{626011}}^1$

素因数の和:626150

約数の個数: 112

約数和(自身を含む): 4350432833280

約数和(自身を除く): 2350683262528

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 71, 74, 76, 142, 148, 152, 284, 296, 304, 568, 592, 608, 703, 1136, 1184, 1216, 1349, 1406, 2272, 2368, 2627, 2698, 2812, 4544, 5254, 5396, 5624, 10508, 10792, 11248, 21016, 21584, 22496, 42032, 43168, 44992, 49913, 84064, 86336, 99826, 168128, 199652, 399304, 626011, 798608, 1252022, 1597216, 2504044, 3194432, 5008088, 10016176, 11894209, 20032352, 23162407, 23788418, 40064704, 44446781, 46324814, 47576836, 88893562, 92649628, 95153672, 177787124, 185299256, 190307344, 355574248, 370598512, 380614688, 440085733, 711148496, 741197024, 761229376, 844488839, 880171466, 1422296992, 1482394048, 1644530897, 1688977678, 1760342932, 2844593984, 3289061794, 3377955356, 3520685864, 6578123588, 6755910712, 7041371728, 13156247176, 13511821424, 14082743456, 26312494352, 27023642848, 28165486912, 31246087043, 52624988704, 54047285696, 62492174086, 105249977408, 124984348172, 249968696344, 499937392688, 999874785376, 1999749570752]

約数ペア:

[(1, 1999749570752), (2, 999874785376), (4, 499937392688), (8, 249968696344), (16, 124984348172), (19, 105249977408), (32, 62492174086), (37, 54047285696), (38, 52624988704), (64, 31246087043), (71, 28165486912), (74, 27023642848), (76, 26312494352), (142, 14082743456), (148, 13511821424), (152, 13156247176), (284, 7041371728), (296, 6755910712), (304, 6578123588), (568, 3520685864), (592, 3377955356), (608, 3289061794), (703, 2844593984), (1136, 1760342932), (1184, 1688977678), (1216, 1644530897), (1349, 1482394048), (1406, 1422296992), (2272, 880171466), (2368, 844488839), (2627, 761229376), (2698, 741197024), (2812, 711148496), (4544, 440085733), (5254, 380614688), (5396, 370598512), (5624, 355574248), (10508, 190307344), (10792, 185299256), (11248, 177787124), (21016, 95153672), (21584, 92649628), (22496, 88893562), (42032, 47576836), (43168, 46324814), (44992, 44446781), (49913, 40064704), (84064, 23788418), (86336, 23162407), (99826, 20032352), (168128, 11894209), (199652, 10016176), (399304, 5008088), (626011, 3194432), (798608, 2504044), (1252022, 1597216)]