821249388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{857}}^1$

素因数の和:1356

約数の個数: 96

約数和(自身を含む): 2248646400

約数和(自身を除く): 1427397012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 467, 513, 684, 857, 934, 1026, 1401, 1714, 1868, 2052, 2571, 2802, 3428, 4203, 5142, 5604, 7713, 8406, 8873, 10284, 12609, 15426, 16283, 16812, 17746, 23139, 25218, 26619, 30852, 32566, 35492, 46278, 48849, 50436, 53238, 65132, 79857, 92556, 97698, 106476, 146547, 159714, 195396, 239571, 293094, 319428, 400219, 439641, 479142, 586188, 800438, 879282, 958284, 1200657, 1600876, 1758564, 2401314, 3601971, 4802628, 7203942, 7604161, 10805913, 14407884, 15208322, 21611826, 22812483, 30416644, 43223652, 45624966, 68437449, 91249932, 136874898, 205312347, 273749796, 410624694, 821249388]

約数ペア:

[(1, 821249388), (2, 410624694), (3, 273749796), (4, 205312347), (6, 136874898), (9, 91249932), (12, 68437449), (18, 45624966), (19, 43223652), (27, 30416644), (36, 22812483), (38, 21611826), (54, 15208322), (57, 14407884), (76, 10805913), (108, 7604161), (114, 7203942), (171, 4802628), (228, 3601971), (342, 2401314), (467, 1758564), (513, 1600876), (684, 1200657), (857, 958284), (934, 879282), (1026, 800438), (1401, 586188), (1714, 479142), (1868, 439641), (2052, 400219), (2571, 319428), (2802, 293094), (3428, 239571), (4203, 195396), (5142, 159714), (5604, 146547), (7713, 106476), (8406, 97698), (8873, 92556), (10284, 79857), (12609, 65132), (15426, 53238), (16283, 50436), (16812, 48849), (17746, 46278), (23139, 35492), (25218, 32566), (26619, 30852)]