1728619668

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{1013}}^1$

素因数の和:1573

約数の個数: 72

約数和(自身を含む): 4424722848

約数和(自身を除く): 2696103180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 443, 642, 886, 963, 1013, 1284, 1329, 1772, 1926, 2026, 2658, 3039, 3852, 3987, 4052, 5316, 6078, 7974, 9117, 12156, 15948, 18234, 36468, 47401, 94802, 108391, 142203, 189604, 216782, 284406, 325173, 426609, 433564, 448759, 568812, 650346, 853218, 897518, 975519, 1300692, 1346277, 1706436, 1795036, 1951038, 2692554, 3902076, 4038831, 5385108, 8077662, 16155324, 48017213, 96034426, 144051639, 192068852, 288103278, 432154917, 576206556, 864309834, 1728619668]

約数ペア:

[(1, 1728619668), (2, 864309834), (3, 576206556), (4, 432154917), (6, 288103278), (9, 192068852), (12, 144051639), (18, 96034426), (36, 48017213), (107, 16155324), (214, 8077662), (321, 5385108), (428, 4038831), (443, 3902076), (642, 2692554), (886, 1951038), (963, 1795036), (1013, 1706436), (1284, 1346277), (1329, 1300692), (1772, 975519), (1926, 897518), (2026, 853218), (2658, 650346), (3039, 568812), (3852, 448759), (3987, 433564), (4052, 426609), (5316, 325173), (6078, 284406), (7974, 216782), (9117, 189604), (12156, 142203), (15948, 108391), (18234, 94802), (36468, 47401)]