291209641218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1\times {\mathrm{5851}}^1$

素因数の和:6688

約数の個数: 96

約数和(自身を含む): 667977710400

約数和(自身を除く): 376768069182

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 269, 342, 538, 541, 807, 1082, 1614, 1623, 2421, 3246, 4842, 4869, 5111, 5851, 9738, 10222, 10279, 11702, 15333, 17553, 20558, 30666, 30837, 35106, 45999, 52659, 61674, 91998, 92511, 105318, 111169, 145529, 185022, 222338, 291058, 333507, 436587, 667014, 873174, 1000521, 1309761, 1573919, 2001042, 2619522, 2765051, 3147838, 3165391, 4721757, 5530102, 6330782, 8295153, 9443514, 9496173, 14165271, 16590306, 18992346, 24885459, 28330542, 28488519, 29904461, 49770918, 56977038, 59808922, 60142429, 89713383, 120284858, 179426766, 180427287, 269140149, 360854574, 538280298, 541281861, 851490179, 1082563722, 1702980358, 2554470537, 5108941074, 7663411611, 15326823222, 16178313401, 32356626802, 48534940203, 97069880406, 145604820609, 291209641218]

約数ペア:

[(1, 291209641218), (2, 145604820609), (3, 97069880406), (6, 48534940203), (9, 32356626802), (18, 16178313401), (19, 15326823222), (38, 7663411611), (57, 5108941074), (114, 2554470537), (171, 1702980358), (269, 1082563722), (342, 851490179), (538, 541281861), (541, 538280298), (807, 360854574), (1082, 269140149), (1614, 180427287), (1623, 179426766), (2421, 120284858), (3246, 89713383), (4842, 60142429), (4869, 59808922), (5111, 56977038), (5851, 49770918), (9738, 29904461), (10222, 28488519), (10279, 28330542), (11702, 24885459), (15333, 18992346), (17553, 16590306), (20558, 14165271), (30666, 9496173), (30837, 9443514), (35106, 8295153), (45999, 6330782), (52659, 5530102), (61674, 4721757), (91998, 3165391), (92511, 3147838), (105318, 2765051), (111169, 2619522), (145529, 2001042), (185022, 1573919), (222338, 1309761), (291058, 1000521), (333507, 873174), (436587, 667014)]