678742088948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1\times {\mathrm{421}}^1$

素因数の和:1078

約数の個数: 192

約数和(自身を含む): 1515835883520

約数和(自身を除く): 837093794572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 154, 158, 173, 308, 316, 346, 383, 421, 553, 692, 766, 842, 869, 1106, 1211, 1532, 1684, 1738, 1903, 2212, 2422, 2681, 2947, 3476, 3806, 4213, 4631, 4844, 5362, 5894, 6083, 7612, 8426, 9262, 10724, 11788, 12166, 13321, 13667, 16852, 18524, 24332, 26642, 27334, 29491, 30257, 32417, 33259, 53284, 54668, 58982, 60514, 64834, 66259, 66518, 72833, 95669, 117964, 121028, 129668, 132518, 133036, 145666, 150337, 161243, 191338, 211799, 232813, 265036, 291332, 300674, 322486, 332827, 365849, 382676, 423598, 463813, 465626, 509831, 601348, 644972, 665654, 728849, 731698, 801163, 847196, 927626, 931252, 1019662, 1052359, 1128701, 1331308, 1457698, 1463396, 1602326, 1773673, 1855252, 2039324, 2104718, 2257402, 2329789, 2560943, 2915396, 3204652, 3547346, 4209436, 4514804, 4659578, 5101943, 5121886, 5234461, 5608141, 5753807, 7094692, 9319156, 10203886, 10243772, 10468922, 11216282, 11507614, 12415711, 12738197, 20407772, 20937844, 22432564, 23015228, 24831422, 25476394, 27895039, 36641227, 40276649, 49662844, 50952788, 55790078, 57579071, 63291877, 73282454, 80553298, 89167379, 111580156, 115158142, 126583754, 140120167, 146564908, 161106596, 178334758, 195265273, 230316284, 253167508, 280240334, 306845429, 356669516, 390530546, 403053497, 443043139, 560480668, 613690858, 781061092, 806106994, 886086278, 980841169, 1227381716, 1612213988, 1772172556, 1961682338, 2147918003, 2203708081, 3923364676, 4295836006, 4407416162, 8591672012, 8814832324, 15425956567, 24240788891, 30851913134, 48481577782, 61703826268, 96963155564, 169685522237, 339371044474, 678742088948]

約数ペア:

[(1, 678742088948), (2, 339371044474), (4, 169685522237), (7, 96963155564), (11, 61703826268), (14, 48481577782), (22, 30851913134), (28, 24240788891), (44, 15425956567), (77, 8814832324), (79, 8591672012), (154, 4407416162), (158, 4295836006), (173, 3923364676), (308, 2203708081), (316, 2147918003), (346, 1961682338), (383, 1772172556), (421, 1612213988), (553, 1227381716), (692, 980841169), (766, 886086278), (842, 806106994), (869, 781061092), (1106, 613690858), (1211, 560480668), (1532, 443043139), (1684, 403053497), (1738, 390530546), (1903, 356669516), (2212, 306845429), (2422, 280240334), (2681, 253167508), (2947, 230316284), (3476, 195265273), (3806, 178334758), (4213, 161106596), (4631, 146564908), (4844, 140120167), (5362, 126583754), (5894, 115158142), (6083, 111580156), (7612, 89167379), (8426, 80553298), (9262, 73282454), (10724, 63291877), (11788, 57579071), (12166, 55790078), (13321, 50952788), (13667, 49662844), (16852, 40276649), (18524, 36641227), (24332, 27895039), (26642, 25476394), (27334, 24831422), (29491, 23015228), (30257, 22432564), (32417, 20937844), (33259, 20407772), (53284, 12738197), (54668, 12415711), (58982, 11507614), (60514, 11216282), (64834, 10468922), (66259, 10243772), (66518, 10203886), (72833, 9319156), (95669, 7094692), (117964, 5753807), (121028, 5608141), (129668, 5234461), (132518, 5121886), (133036, 5101943), (145666, 4659578), (150337, 4514804), (161243, 4209436), (191338, 3547346), (211799, 3204652), (232813, 2915396), (265036, 2560943), (291332, 2329789), (300674, 2257402), (322486, 2104718), (332827, 2039324), (365849, 1855252), (382676, 1773673), (423598, 1602326), (463813, 1463396), (465626, 1457698), (509831, 1331308), (601348, 1128701), (644972, 1052359), (665654, 1019662), (728849, 931252), (731698, 927626), (801163, 847196)]