378762228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1453}}^1$

素因数の和:2033

約数の個数: 72

約数和(自身を含む): 1033636968

約数和(自身を除く): 654874740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 557, 1114, 1453, 1671, 2228, 2906, 3342, 4359, 5013, 5812, 6684, 7241, 8718, 10026, 13077, 14482, 17436, 18889, 20052, 21723, 26154, 28964, 37778, 43446, 52308, 56667, 65169, 75556, 86892, 113334, 130338, 170001, 226668, 260676, 340002, 680004, 809321, 1618642, 2427963, 3237284, 4855926, 7283889, 9711852, 10521173, 14567778, 21042346, 29135556, 31563519, 42084692, 63127038, 94690557, 126254076, 189381114, 378762228]

約数ペア:

[(1, 378762228), (2, 189381114), (3, 126254076), (4, 94690557), (6, 63127038), (9, 42084692), (12, 31563519), (13, 29135556), (18, 21042346), (26, 14567778), (36, 10521173), (39, 9711852), (52, 7283889), (78, 4855926), (117, 3237284), (156, 2427963), (234, 1618642), (468, 809321), (557, 680004), (1114, 340002), (1453, 260676), (1671, 226668), (2228, 170001), (2906, 130338), (3342, 113334), (4359, 86892), (5013, 75556), (5812, 65169), (6684, 56667), (7241, 52308), (8718, 43446), (10026, 37778), (13077, 28964), (14482, 26154), (17436, 21723), (18889, 20052)]