378399516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1054327680

約数和(自身を除く): 675928164

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 31, 33, 38, 44, 57, 62, 66, 76, 93, 114, 124, 132, 157, 186, 209, 228, 314, 341, 372, 418, 471, 589, 627, 628, 682, 836, 942, 961, 1023, 1178, 1254, 1364, 1727, 1767, 1884, 1922, 2046, 2356, 2508, 2883, 2983, 3454, 3534, 3844, 4092, 4867, 5181, 5766, 5966, 6479, 6908, 7068, 8949, 9734, 10362, 10571, 11532, 11932, 12958, 14601, 17898, 18259, 19437, 19468, 20724, 21142, 25916, 29202, 31713, 32813, 35796, 36518, 38874, 42284, 53537, 54777, 58404, 63426, 65626, 73036, 77748, 92473, 98439, 107074, 109554, 126852, 131252, 150877, 160611, 184946, 196878, 200849, 214148, 219108, 277419, 301754, 321222, 369892, 393756, 401698, 452631, 554838, 602547, 603508, 642444, 803396, 905262, 1017203, 1109676, 1205094, 1659647, 1810524, 2034406, 2410188, 2866663, 3051609, 3319294, 4068812, 4978941, 5733326, 6103218, 6638588, 8599989, 9957882, 11466652, 12206436, 17199978, 19915764, 31533293, 34399956, 63066586, 94599879, 126133172, 189199758, 378399516]

約数ペア:

[(1, 378399516), (2, 189199758), (3, 126133172), (4, 94599879), (6, 63066586), (11, 34399956), (12, 31533293), (19, 19915764), (22, 17199978), (31, 12206436), (33, 11466652), (38, 9957882), (44, 8599989), (57, 6638588), (62, 6103218), (66, 5733326), (76, 4978941), (93, 4068812), (114, 3319294), (124, 3051609), (132, 2866663), (157, 2410188), (186, 2034406), (209, 1810524), (228, 1659647), (314, 1205094), (341, 1109676), (372, 1017203), (418, 905262), (471, 803396), (589, 642444), (627, 603508), (628, 602547), (682, 554838), (836, 452631), (942, 401698), (961, 393756), (1023, 369892), (1178, 321222), (1254, 301754), (1364, 277419), (1727, 219108), (1767, 214148), (1884, 200849), (1922, 196878), (2046, 184946), (2356, 160611), (2508, 150877), (2883, 131252), (2983, 126852), (3454, 109554), (3534, 107074), (3844, 98439), (4092, 92473), (4867, 77748), (5181, 73036), (5766, 65626), (5966, 63426), (6479, 58404), (6908, 54777), (7068, 53537), (8949, 42284), (9734, 38874), (10362, 36518), (10571, 35796), (11532, 32813), (11932, 31713), (12958, 29202), (14601, 25916), (17898, 21142), (18259, 20724), (19437, 19468)]