401048868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 1046803968

約数和(自身を除く): 645755100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 67, 132, 134, 137, 201, 268, 274, 331, 402, 411, 548, 662, 737, 804, 822, 993, 1324, 1474, 1507, 1644, 1986, 2211, 2948, 3014, 3641, 3972, 4422, 4521, 6028, 7282, 8844, 9042, 9179, 10923, 14564, 18084, 18358, 21846, 22177, 27537, 36716, 43692, 44354, 45347, 55074, 66531, 88708, 90694, 100969, 110148, 133062, 136041, 181388, 201938, 243947, 266124, 272082, 302907, 403876, 487894, 498817, 544164, 605814, 731841, 975788, 997634, 1211628, 1463682, 1496451, 1995268, 2927364, 2992902, 3038249, 5985804, 6076498, 9114747, 12152996, 18229494, 33420739, 36458988, 66841478, 100262217, 133682956, 200524434, 401048868]

約数ペア:

[(1, 401048868), (2, 200524434), (3, 133682956), (4, 100262217), (6, 66841478), (11, 36458988), (12, 33420739), (22, 18229494), (33, 12152996), (44, 9114747), (66, 6076498), (67, 5985804), (132, 3038249), (134, 2992902), (137, 2927364), (201, 1995268), (268, 1496451), (274, 1463682), (331, 1211628), (402, 997634), (411, 975788), (548, 731841), (662, 605814), (737, 544164), (804, 498817), (822, 487894), (993, 403876), (1324, 302907), (1474, 272082), (1507, 266124), (1644, 243947), (1986, 201938), (2211, 181388), (2948, 136041), (3014, 133062), (3641, 110148), (3972, 100969), (4422, 90694), (4521, 88708), (6028, 66531), (7282, 55074), (8844, 45347), (9042, 44354), (9179, 43692), (10923, 36716), (14564, 27537), (18084, 22177), (18358, 21846)]