2003555706964

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{31307}}^1$

素因数の和:31889

約数の個数: 96

約数和(自身を含む): 4128478260480

約数和(自身を除く): 2124922553516

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 421, 427, 623, 842, 854, 1246, 1684, 1708, 2492, 2947, 5429, 5894, 10858, 11788, 21716, 25681, 31307, 37469, 38003, 51362, 62614, 74938, 76006, 102724, 125228, 149876, 152012, 179767, 219149, 262283, 359534, 438298, 524566, 719068, 876596, 1049132, 1909727, 2285609, 2786323, 3819454, 4571218, 5572646, 7638908, 9142436, 11145292, 13180247, 13368089, 15999263, 19504261, 26360494, 26736178, 31998526, 39008522, 52720988, 53472356, 63997052, 78017044, 92261729, 169965703, 184523458, 339931406, 369046916, 679862812, 803995067, 1173041983, 1189759921, 1607990134, 2346083966, 2379519842, 3215980268, 4692167932, 4759039684, 5627965469, 8211293881, 11255930938, 16422587762, 22511861876, 32845175524, 71555560963, 143111121926, 286222243852, 500888926741, 1001777853482, 2003555706964]

約数ペア:

[(1, 2003555706964), (2, 1001777853482), (4, 500888926741), (7, 286222243852), (14, 143111121926), (28, 71555560963), (61, 32845175524), (89, 22511861876), (122, 16422587762), (178, 11255930938), (244, 8211293881), (356, 5627965469), (421, 4759039684), (427, 4692167932), (623, 3215980268), (842, 2379519842), (854, 2346083966), (1246, 1607990134), (1684, 1189759921), (1708, 1173041983), (2492, 803995067), (2947, 679862812), (5429, 369046916), (5894, 339931406), (10858, 184523458), (11788, 169965703), (21716, 92261729), (25681, 78017044), (31307, 63997052), (37469, 53472356), (38003, 52720988), (51362, 39008522), (62614, 31998526), (74938, 26736178), (76006, 26360494), (102724, 19504261), (125228, 15999263), (149876, 13368089), (152012, 13180247), (179767, 11145292), (219149, 9142436), (262283, 7638908), (359534, 5572646), (438298, 4571218), (524566, 3819454), (719068, 2786323), (876596, 2285609), (1049132, 1909727)]