233445784

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 521341380

約数和(自身を除く): 287895596

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 169, 242, 286, 338, 484, 572, 676, 968, 1144, 1352, 1427, 1573, 1859, 2854, 3146, 3718, 5708, 6292, 7436, 11416, 12584, 14872, 15697, 18551, 20449, 31394, 37102, 40898, 62788, 74204, 81796, 125576, 148408, 163592, 172667, 204061, 241163, 345334, 408122, 482326, 690668, 816244, 964652, 1381336, 1632488, 1929304, 2244671, 2652793, 4489342, 5305586, 8978684, 10611172, 17957368, 21222344, 29180723, 58361446, 116722892, 233445784]

約数ペア:

[(1, 233445784), (2, 116722892), (4, 58361446), (8, 29180723), (11, 21222344), (13, 17957368), (22, 10611172), (26, 8978684), (44, 5305586), (52, 4489342), (88, 2652793), (104, 2244671), (121, 1929304), (143, 1632488), (169, 1381336), (242, 964652), (286, 816244), (338, 690668), (484, 482326), (572, 408122), (676, 345334), (968, 241163), (1144, 204061), (1352, 172667), (1427, 163592), (1573, 148408), (1859, 125576), (2854, 81796), (3146, 74204), (3718, 62788), (5708, 40898), (6292, 37102), (7436, 31394), (11416, 20449), (12584, 18551), (14872, 15697)]