12900625916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 24311172816

約数和(自身を除く): 11410546900

約数列:

[1, 2, 4, 17, 34, 68, 173, 251, 257, 289, 346, 502, 514, 578, 692, 1004, 1028, 1156, 2941, 4267, 4369, 5882, 8534, 8738, 11764, 17068, 17476, 43423, 44461, 49997, 64507, 72539, 74273, 86846, 88922, 99994, 129014, 145078, 148546, 173692, 177844, 199988, 258028, 290156, 297092, 738191, 755837, 1096619, 1476382, 1511674, 2193238, 2952764, 3023348, 4386476, 11159711, 12549247, 12849229, 18642523, 22319422, 25098494, 25698458, 37285046, 44638844, 50196988, 51396916, 74570092, 189715087, 379430174, 758860348, 3225156479, 6450312958, 12900625916]

約数ペア:

[(1, 12900625916), (2, 6450312958), (4, 3225156479), (17, 758860348), (34, 379430174), (68, 189715087), (173, 74570092), (251, 51396916), (257, 50196988), (289, 44638844), (346, 37285046), (502, 25698458), (514, 25098494), (578, 22319422), (692, 18642523), (1004, 12849229), (1028, 12549247), (1156, 11159711), (2941, 4386476), (4267, 3023348), (4369, 2952764), (5882, 2193238), (8534, 1511674), (8738, 1476382), (11764, 1096619), (17068, 755837), (17476, 738191), (43423, 297092), (44461, 290156), (49997, 258028), (64507, 199988), (72539, 177844), (74273, 173692), (86846, 148546), (88922, 145078), (99994, 129014)]