648564810380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1\times {\mathrm{16333}}^1$

素因数の和:17703

約数の個数: 96

約数和(自身を含む): 1452184070400

約数和(自身を除く): 803619260020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1259, 1577, 1660, 2518, 3154, 5036, 6295, 6308, 7885, 12590, 15770, 16333, 23921, 25180, 31540, 32666, 47842, 65332, 81665, 95684, 104497, 119605, 163330, 208994, 239210, 310327, 326660, 417988, 478420, 522485, 620654, 1044970, 1241308, 1355639, 1551635, 1985443, 2089940, 2711278, 3103270, 3970886, 5422556, 6206540, 6778195, 7941772, 9927215, 13556390, 19854430, 20563247, 25757141, 27112780, 39708860, 41126494, 51514282, 82252988, 102816235, 103028564, 128785705, 205632470, 257571410, 390701693, 411264940, 515142820, 781403386, 1562806772, 1706749501, 1953508465, 3413499002, 3907016930, 6826998004, 7814033860, 8533747505, 17067495010, 32428240519, 34134990020, 64856481038, 129712962076, 162141202595, 324282405190, 648564810380]

約数ペア:

[(1, 648564810380), (2, 324282405190), (4, 162141202595), (5, 129712962076), (10, 64856481038), (19, 34134990020), (20, 32428240519), (38, 17067495010), (76, 8533747505), (83, 7814033860), (95, 6826998004), (166, 3907016930), (190, 3413499002), (332, 1953508465), (380, 1706749501), (415, 1562806772), (830, 781403386), (1259, 515142820), (1577, 411264940), (1660, 390701693), (2518, 257571410), (3154, 205632470), (5036, 128785705), (6295, 103028564), (6308, 102816235), (7885, 82252988), (12590, 51514282), (15770, 41126494), (16333, 39708860), (23921, 27112780), (25180, 25757141), (31540, 20563247), (32666, 19854430), (47842, 13556390), (65332, 9927215), (81665, 7941772), (95684, 6778195), (104497, 6206540), (119605, 5422556), (163330, 3970886), (208994, 3103270), (239210, 2711278), (310327, 2089940), (326660, 1985443), (417988, 1551635), (478420, 1355639), (522485, 1241308), (620654, 1044970)]