240434428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 463963360

約数和(自身を除く): 223528932

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 229, 244, 331, 458, 662, 793, 916, 1324, 1586, 2977, 3172, 4303, 5954, 8606, 11908, 13969, 17212, 20191, 27938, 40382, 55876, 75799, 80764, 151598, 181597, 262483, 303196, 363194, 524966, 726388, 985387, 1049932, 1970774, 3941548, 4623739, 9247478, 18494956, 60108607, 120217214, 240434428]

約数ペア:

[(1, 240434428), (2, 120217214), (4, 60108607), (13, 18494956), (26, 9247478), (52, 4623739), (61, 3941548), (122, 1970774), (229, 1049932), (244, 985387), (331, 726388), (458, 524966), (662, 363194), (793, 303196), (916, 262483), (1324, 181597), (1586, 151598), (2977, 80764), (3172, 75799), (4303, 55876), (5954, 40382), (8606, 27938), (11908, 20191), (13969, 17212)]