2153390173252

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{55663}}^1$

素因数の和:56145

約数の個数: 72

約数和(自身を含む): 4042750742016

約数和(自身を除く): 1889360568764

約数列:

[1, 2, 4, 19, 38, 73, 76, 146, 292, 361, 367, 722, 734, 1387, 1444, 1468, 2774, 5548, 6973, 13946, 26353, 26791, 27892, 52706, 53582, 55663, 105412, 107164, 111326, 132487, 222652, 264974, 509029, 529948, 1018058, 1057597, 2036116, 2115194, 4063399, 4230388, 8126798, 9671551, 16253596, 19343102, 20094343, 20428321, 38686204, 40188686, 40856642, 77204581, 80377372, 81713284, 154409162, 308818324, 388138099, 776276198, 1466887039, 1491267433, 1552552396, 2933774078, 2982534866, 5867548156, 5965069732, 7374623881, 14749247762, 28334081227, 29498495524, 56668162454, 113336324908, 538347543313, 1076695086626, 2153390173252]

約数ペア:

[(1, 2153390173252), (2, 1076695086626), (4, 538347543313), (19, 113336324908), (38, 56668162454), (73, 29498495524), (76, 28334081227), (146, 14749247762), (292, 7374623881), (361, 5965069732), (367, 5867548156), (722, 2982534866), (734, 2933774078), (1387, 1552552396), (1444, 1491267433), (1468, 1466887039), (2774, 776276198), (5548, 388138099), (6973, 308818324), (13946, 154409162), (26353, 81713284), (26791, 80377372), (27892, 77204581), (52706, 40856642), (53582, 40188686), (55663, 38686204), (105412, 20428321), (107164, 20094343), (111326, 19343102), (132487, 16253596), (222652, 9671551), (264974, 8126798), (509029, 4230388), (529948, 4063399), (1018058, 2115194), (1057597, 2036116)]